Home / 112,449.75-168,543.41-62,505.96

Finding the Fourth Proportional to 112,449.75, 168,543.41 and 62,505.96

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Solution

The fourth proportional to 112,449.75, 168,543.41 and 62,505.96 is: 93,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,449.75 : 168,543.41 = 62,505.96 : x
  2. Step 2: Convert to fraction form
    112,449.75/168,543.41 = 62,505.96/x
  3. Step 3: Cross multiply
    112,449.75x = 168,543.41 × 62,505.96
  4. Step 4: Simplify right side
    112,449.75x = 10,534,967,331.19
  5. Step 5: Solve for x
    x = 10,534,967,331.19/112,449.75
  6. Step 6: Final answer
    x = 93,686.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.