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Finding the Fourth Proportional to 95,422.90, 133,417.10 and 95,422.90

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Solution

The fourth proportional to 95,422.90, 133,417.10 and 95,422.90 is: 133,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,422.90 : 133,417.10 = 95,422.90 : x
  2. Step 2: Convert to fraction form
    95,422.90/133,417.10 = 95,422.90/x
  3. Step 3: Cross multiply
    95,422.90x = 133,417.10 × 95,422.90
  4. Step 4: Simplify right side
    95,422.90x = 12,731,046,591.59
  5. Step 5: Solve for x
    x = 12,731,046,591.59/95,422.90
  6. Step 6: Final answer
    x = 133,417.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.