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Finding the Fourth Proportional to 181,522.20, 250,500.60 and 102,034.20

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Solution

The fourth proportional to 181,522.20, 250,500.60 and 102,034.20 is: 140,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,522.20 : 250,500.60 = 102,034.20 : x
  2. Step 2: Convert to fraction form
    181,522.20/250,500.60 = 102,034.20/x
  3. Step 3: Cross multiply
    181,522.20x = 250,500.60 × 102,034.20
  4. Step 4: Simplify right side
    181,522.20x = 25,559,628,320.52
  5. Step 5: Solve for x
    x = 25,559,628,320.52/181,522.20
  6. Step 6: Final answer
    x = 140,807.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.