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Finding the Fourth Proportional to 96,000.70, 144,001.05 and 92,112.70

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Solution

The fourth proportional to 96,000.70, 144,001.05 and 92,112.70 is: 138,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,000.70 : 144,001.05 = 92,112.70 : x
  2. Step 2: Convert to fraction form
    96,000.70/144,001.05 = 92,112.70/x
  3. Step 3: Cross multiply
    96,000.70x = 144,001.05 × 92,112.70
  4. Step 4: Simplify right side
    96,000.70x = 13,264,325,518.34
  5. Step 5: Solve for x
    x = 13,264,325,518.34/96,000.70
  6. Step 6: Final answer
    x = 138,169.05

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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.