Home / 93,562.13-129,115.71-50,541.62

Finding the Fourth Proportional to 93,562.13, 129,115.71 and 50,541.62

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Solution

The fourth proportional to 93,562.13, 129,115.71 and 50,541.62 is: 69,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,562.13 : 129,115.71 = 50,541.62 : x
  2. Step 2: Convert to fraction form
    93,562.13/129,115.71 = 50,541.62/x
  3. Step 3: Cross multiply
    93,562.13x = 129,115.71 × 50,541.62
  4. Step 4: Simplify right side
    93,562.13x = 6,525,716,505.27
  5. Step 5: Solve for x
    x = 6,525,716,505.27/93,562.13
  6. Step 6: Final answer
    x = 69,747.41

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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.