Home / 107,552.25-148,426.34-59,158.68

Finding the Fourth Proportional to 107,552.25, 148,426.34 and 59,158.68

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Solution

The fourth proportional to 107,552.25, 148,426.34 and 59,158.68 is: 81,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,552.25 : 148,426.34 = 59,158.68 : x
  2. Step 2: Convert to fraction form
    107,552.25/148,426.34 = 59,158.68/x
  3. Step 3: Cross multiply
    107,552.25x = 148,426.34 × 59,158.68
  4. Step 4: Simplify right side
    107,552.25x = 8,780,706,494.91
  5. Step 5: Solve for x
    x = 8,780,706,494.91/107,552.25
  6. Step 6: Final answer
    x = 81,641.31

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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.