Home / 93,716.28-129,328.92-51,275.52

Finding the Fourth Proportional to 93,716.28, 129,328.92 and 51,275.52

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Solution

The fourth proportional to 93,716.28, 129,328.92 and 51,275.52 is: 70,760.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,716.28 : 129,328.92 = 51,275.52 : x
  2. Step 2: Convert to fraction form
    93,716.28/129,328.92 = 51,275.52/x
  3. Step 3: Cross multiply
    93,716.28x = 129,328.92 × 51,275.52
  4. Step 4: Simplify right side
    93,716.28x = 6,631,407,624.04
  5. Step 5: Solve for x
    x = 6,631,407,624.04/93,716.28
  6. Step 6: Final answer
    x = 70,760.47

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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.