Home / 198,173.91-297,358.07-93,001.43

Finding the Fourth Proportional to 198,173.91, 297,358.07 and 93,001.43

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Solution

The fourth proportional to 198,173.91, 297,358.07 and 93,001.43 is: 139,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,173.91 : 297,358.07 = 93,001.43 : x
  2. Step 2: Convert to fraction form
    198,173.91/297,358.07 = 93,001.43/x
  3. Step 3: Cross multiply
    198,173.91x = 297,358.07 × 93,001.43
  4. Step 4: Simplify right side
    198,173.91x = 27,654,725,267.03
  5. Step 5: Solve for x
    x = 27,654,725,267.03/198,173.91
  6. Step 6: Final answer
    x = 139,547.76

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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.