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Finding the Fourth Proportional to 169,500.20, 254,250.30 and 103,070.60

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Solution

The fourth proportional to 169,500.20, 254,250.30 and 103,070.60 is: 154,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,500.20 : 254,250.30 = 103,070.60 : x
  2. Step 2: Convert to fraction form
    169,500.20/254,250.30 = 103,070.60/x
  3. Step 3: Cross multiply
    169,500.20x = 254,250.30 × 103,070.60
  4. Step 4: Simplify right side
    169,500.20x = 26,205,730,971.18
  5. Step 5: Solve for x
    x = 26,205,730,971.18/169,500.20
  6. Step 6: Final answer
    x = 154,605.90

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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.