Home / 107,437.90-148,268.91-59,691.24

Finding the Fourth Proportional to 107,437.90, 148,268.91 and 59,691.24

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Solution

The fourth proportional to 107,437.90, 148,268.91 and 59,691.24 is: 82,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,437.90 : 148,268.91 = 59,691.24 : x
  2. Step 2: Convert to fraction form
    107,437.90/148,268.91 = 59,691.24/x
  3. Step 3: Cross multiply
    107,437.90x = 148,268.91 × 59,691.24
  4. Step 4: Simplify right side
    107,437.90x = 8,850,355,091.35
  5. Step 5: Solve for x
    x = 8,850,355,091.35/107,437.90
  6. Step 6: Final answer
    x = 82,376.47

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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.