Home / 93,803.04-129,455.01-53,517.69

Finding the Fourth Proportional to 93,803.04, 129,455.01 and 53,517.69

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Solution

The fourth proportional to 93,803.04, 129,455.01 and 53,517.69 is: 73,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,803.04 : 129,455.01 = 53,517.69 : x
  2. Step 2: Convert to fraction form
    93,803.04/129,455.01 = 53,517.69/x
  3. Step 3: Cross multiply
    93,803.04x = 129,455.01 × 53,517.69
  4. Step 4: Simplify right side
    93,803.04x = 6,928,133,094.13
  5. Step 5: Solve for x
    x = 6,928,133,094.13/93,803.04
  6. Step 6: Final answer
    x = 73,858.30

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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.