Home / 150,001.40-225,002.10-141,836.60

Finding the Fourth Proportional to 150,001.40, 225,002.10 and 141,836.60

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Solution

The fourth proportional to 150,001.40, 225,002.10 and 141,836.60 is: 212,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,001.40 : 225,002.10 = 141,836.60 : x
  2. Step 2: Convert to fraction form
    150,001.40/225,002.10 = 141,836.60/x
  3. Step 3: Cross multiply
    150,001.40x = 225,002.10 × 141,836.60
  4. Step 4: Simplify right side
    150,001.40x = 31,913,532,856.86
  5. Step 5: Solve for x
    x = 31,913,532,856.86/150,001.40
  6. Step 6: Final answer
    x = 212,754.90

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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.