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Finding the Fourth Proportional to 157,337.40, 236,006.10 and 101,350.20

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Solution

The fourth proportional to 157,337.40, 236,006.10 and 101,350.20 is: 152,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,337.40 : 236,006.10 = 101,350.20 : x
  2. Step 2: Convert to fraction form
    157,337.40/236,006.10 = 101,350.20/x
  3. Step 3: Cross multiply
    157,337.40x = 236,006.10 × 101,350.20
  4. Step 4: Simplify right side
    157,337.40x = 23,919,265,436.22
  5. Step 5: Solve for x
    x = 23,919,265,436.22/157,337.40
  6. Step 6: Final answer
    x = 152,025.30

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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.