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Finding the Fourth Proportional to 96,352.20, 144,626.22 and 70,108.20

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Solution

The fourth proportional to 96,352.20, 144,626.22 and 70,108.20 is: 105,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,352.20 : 144,626.22 = 70,108.20 : x
  2. Step 2: Convert to fraction form
    96,352.20/144,626.22 = 70,108.20/x
  3. Step 3: Cross multiply
    96,352.20x = 144,626.22 × 70,108.20
  4. Step 4: Simplify right side
    96,352.20x = 10,139,483,957.00
  5. Step 5: Solve for x
    x = 10,139,483,957.00/96,352.20
  6. Step 6: Final answer
    x = 105,233.55

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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.