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Finding the Fourth Proportional to 96,080.40, 144,034.20 and 62,816.40

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Solution

The fourth proportional to 96,080.40, 144,034.20 and 62,816.40 is: 94,168.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,080.40 : 144,034.20 = 62,816.40 : x
  2. Step 2: Convert to fraction form
    96,080.40/144,034.20 = 62,816.40/x
  3. Step 3: Cross multiply
    96,080.40x = 144,034.20 × 62,816.40
  4. Step 4: Simplify right side
    96,080.40x = 9,047,709,920.88
  5. Step 5: Solve for x
    x = 9,047,709,920.88/96,080.40
  6. Step 6: Final answer
    x = 94,168.11

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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.