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Finding the Fourth Proportional to 96,419.70, 144,629.55 and 95,544.90

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Solution

The fourth proportional to 96,419.70, 144,629.55 and 95,544.90 is: 143,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,419.70 : 144,629.55 = 95,544.90 : x
  2. Step 2: Convert to fraction form
    96,419.70/144,629.55 = 95,544.90/x
  3. Step 3: Cross multiply
    96,419.70x = 144,629.55 × 95,544.90
  4. Step 4: Simplify right side
    96,419.70x = 13,818,615,891.80
  5. Step 5: Solve for x
    x = 13,818,615,891.80/96,419.70
  6. Step 6: Final answer
    x = 143,317.35

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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.