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Finding the Fourth Proportional to 95,929.40, 134,126.20 and 95,929.40

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Solution

The fourth proportional to 95,929.40, 134,126.20 and 95,929.40 is: 134,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929.40 : 134,126.20 = 95,929.40 : x
  2. Step 2: Convert to fraction form
    95,929.40/134,126.20 = 95,929.40/x
  3. Step 3: Cross multiply
    95,929.40x = 134,126.20 × 95,929.40
  4. Step 4: Simplify right side
    95,929.40x = 12,866,645,890.28
  5. Step 5: Solve for x
    x = 12,866,645,890.28/95,929.40
  6. Step 6: Final answer
    x = 134,126.20

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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.