Home / 93,823.64-129,476.82-50,803.60

Finding the Fourth Proportional to 93,823.64, 129,476.82 and 50,803.60

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Solution

The fourth proportional to 93,823.64, 129,476.82 and 50,803.60 is: 70,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,823.64 : 129,476.82 = 50,803.60 : x
  2. Step 2: Convert to fraction form
    93,823.64/129,476.82 = 50,803.60/x
  3. Step 3: Cross multiply
    93,823.64x = 129,476.82 × 50,803.60
  4. Step 4: Simplify right side
    93,823.64x = 6,577,888,572.55
  5. Step 5: Solve for x
    x = 6,577,888,572.55/93,823.64
  6. Step 6: Final answer
    x = 70,109.07

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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.