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Finding the Fourth Proportional to 240,325.53, 360,484.38 and 98,139.57

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Solution

The fourth proportional to 240,325.53, 360,484.38 and 98,139.57 is: 147,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,325.53 : 360,484.38 = 98,139.57 : x
  2. Step 2: Convert to fraction form
    240,325.53/360,484.38 = 98,139.57/x
  3. Step 3: Cross multiply
    240,325.53x = 360,484.38 × 98,139.57
  4. Step 4: Simplify right side
    240,325.53x = 35,377,782,044.92
  5. Step 5: Solve for x
    x = 35,377,782,044.92/240,325.53
  6. Step 6: Final answer
    x = 147,207.76

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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.