Home / 93,961.28-129,663.86-53,674.25

Finding the Fourth Proportional to 93,961.28, 129,663.86 and 53,674.25

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Solution

The fourth proportional to 93,961.28, 129,663.86 and 53,674.25 is: 74,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,961.28 : 129,663.86 = 53,674.25 : x
  2. Step 2: Convert to fraction form
    93,961.28/129,663.86 = 53,674.25/x
  3. Step 3: Cross multiply
    93,961.28x = 129,663.86 × 53,674.25
  4. Step 4: Simplify right side
    93,961.28x = 6,959,609,520.91
  5. Step 5: Solve for x
    x = 6,959,609,520.91/93,961.28
  6. Step 6: Final answer
    x = 74,068.91

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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.