Home / 107,153.78-160,575.15-60,306.62

Finding the Fourth Proportional to 107,153.78, 160,575.15 and 60,306.62

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Solution

The fourth proportional to 107,153.78, 160,575.15 and 60,306.62 is: 90,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,153.78 : 160,575.15 = 60,306.62 : x
  2. Step 2: Convert to fraction form
    107,153.78/160,575.15 = 60,306.62/x
  3. Step 3: Cross multiply
    107,153.78x = 160,575.15 × 60,306.62
  4. Step 4: Simplify right side
    107,153.78x = 9,683,744,552.49
  5. Step 5: Solve for x
    x = 9,683,744,552.49/107,153.78
  6. Step 6: Final answer
    x = 90,372.40

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1.5x scale

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.