Home / 92,217.45-138,270.75-62,545.33

Finding the Fourth Proportional to 92,217.45, 138,270.75 and 62,545.33

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Solution

The fourth proportional to 92,217.45, 138,270.75 and 62,545.33 is: 93,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,217.45 : 138,270.75 = 62,545.33 : x
  2. Step 2: Convert to fraction form
    92,217.45/138,270.75 = 62,545.33/x
  3. Step 3: Cross multiply
    92,217.45x = 138,270.75 × 62,545.33
  4. Step 4: Simplify right side
    92,217.45x = 8,648,189,626.39
  5. Step 5: Solve for x
    x = 8,648,189,626.39/92,217.45
  6. Step 6: Final answer
    x = 93,780.40

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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.