Home / 93,573.08-129,119.64-53,286.92

Finding the Fourth Proportional to 93,573.08, 129,119.64 and 53,286.92

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Solution

The fourth proportional to 93,573.08, 129,119.64 and 53,286.92 is: 73,529.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,573.08 : 129,119.64 = 53,286.92 : x
  2. Step 2: Convert to fraction form
    93,573.08/129,119.64 = 53,286.92/x
  3. Step 3: Cross multiply
    93,573.08x = 129,119.64 × 53,286.92
  4. Step 4: Simplify right side
    93,573.08x = 6,880,387,927.11
  5. Step 5: Solve for x
    x = 6,880,387,927.11/93,573.08
  6. Step 6: Final answer
    x = 73,529.57

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.