Home / 93,844.20-129,505.84-53,557.56

Finding the Fourth Proportional to 93,844.20, 129,505.84 and 53,557.56

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Solution

The fourth proportional to 93,844.20, 129,505.84 and 53,557.56 is: 73,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,844.20 : 129,505.84 = 53,557.56 : x
  2. Step 2: Convert to fraction form
    93,844.20/129,505.84 = 53,557.56/x
  3. Step 3: Cross multiply
    93,844.20x = 129,505.84 × 53,557.56
  4. Step 4: Simplify right side
    93,844.20x = 6,936,016,796.15
  5. Step 5: Solve for x
    x = 6,936,016,796.15/93,844.20
  6. Step 6: Final answer
    x = 73,909.91

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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.