Home / 191,398.33-263,553.10-180,176.59

Finding the Fourth Proportional to 191,398.33, 263,553.10 and 180,176.59

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Solution

The fourth proportional to 191,398.33, 263,553.10 and 180,176.59 is: 248,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,398.33 : 263,553.10 = 180,176.59 : x
  2. Step 2: Convert to fraction form
    191,398.33/263,553.10 = 180,176.59/x
  3. Step 3: Cross multiply
    191,398.33x = 263,553.10 × 180,176.59
  4. Step 4: Simplify right side
    191,398.33x = 47,486,098,841.93
  5. Step 5: Solve for x
    x = 47,486,098,841.93/191,398.33
  6. Step 6: Final answer
    x = 248,100.90

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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.