Home / 127,552.34-191,279.28-60,974.62

Finding the Fourth Proportional to 127,552.34, 191,279.28 and 60,974.62

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Solution

The fourth proportional to 127,552.34, 191,279.28 and 60,974.62 is: 91,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,552.34 : 191,279.28 = 60,974.62 : x
  2. Step 2: Convert to fraction form
    127,552.34/191,279.28 = 60,974.62/x
  3. Step 3: Cross multiply
    127,552.34x = 191,279.28 × 60,974.62
  4. Step 4: Simplify right side
    127,552.34x = 11,663,181,411.87
  5. Step 5: Solve for x
    x = 11,663,181,411.87/127,552.34
  6. Step 6: Final answer
    x = 91,438.40

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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.