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Finding the Fourth Proportional to 101,335.11, 152,010.42 and 34,774.71

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Solution

The fourth proportional to 101,335.11, 152,010.42 and 34,774.71 is: 52,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,335.11 : 152,010.42 = 34,774.71 : x
  2. Step 2: Convert to fraction form
    101,335.11/152,010.42 = 34,774.71/x
  3. Step 3: Cross multiply
    101,335.11x = 152,010.42 × 34,774.71
  4. Step 4: Simplify right side
    101,335.11x = 5,286,118,272.48
  5. Step 5: Solve for x
    x = 5,286,118,272.48/101,335.11
  6. Step 6: Final answer
    x = 52,164.73

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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.