Home / 93,695.16-129,299.31-51,253.59

Finding the Fourth Proportional to 93,695.16, 129,299.31 and 51,253.59

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Solution

The fourth proportional to 93,695.16, 129,299.31 and 51,253.59 is: 70,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,695.16 : 129,299.31 = 51,253.59 : x
  2. Step 2: Convert to fraction form
    93,695.16/129,299.31 = 51,253.59/x
  3. Step 3: Cross multiply
    93,695.16x = 129,299.31 × 51,253.59
  4. Step 4: Simplify right side
    93,695.16x = 6,627,053,822.02
  5. Step 5: Solve for x
    x = 6,627,053,822.02/93,695.16
  6. Step 6: Final answer
    x = 70,729.95

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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.