Home / 167,545.60-251,330.55-100,842.10

Finding the Fourth Proportional to 167,545.60, 251,330.55 and 100,842.10

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Solution

The fourth proportional to 167,545.60, 251,330.55 and 100,842.10 is: 151,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,545.60 : 251,330.55 = 100,842.10 : x
  2. Step 2: Convert to fraction form
    167,545.60/251,330.55 = 100,842.10/x
  3. Step 3: Cross multiply
    167,545.60x = 251,330.55 × 100,842.10
  4. Step 4: Simplify right side
    167,545.60x = 25,344,700,456.16
  5. Step 5: Solve for x
    x = 25,344,700,456.16/167,545.60
  6. Step 6: Final answer
    x = 151,270.46

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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.