Home / 191,545.75-264,333.14-106,679.22

Finding the Fourth Proportional to 191,545.75, 264,333.14 and 106,679.22

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Solution

The fourth proportional to 191,545.75, 264,333.14 and 106,679.22 is: 147,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,545.75 : 264,333.14 = 106,679.22 : x
  2. Step 2: Convert to fraction form
    191,545.75/264,333.14 = 106,679.22/x
  3. Step 3: Cross multiply
    191,545.75x = 264,333.14 × 106,679.22
  4. Step 4: Simplify right side
    191,545.75x = 28,198,853,195.35
  5. Step 5: Solve for x
    x = 28,198,853,195.35/191,545.75
  6. Step 6: Final answer
    x = 147,217.33

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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.