Home / 154,902.20-232,007.70-127,254.20

Finding the Fourth Proportional to 154,902.20, 232,007.70 and 127,254.20

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Solution

The fourth proportional to 154,902.20, 232,007.70 and 127,254.20 is: 190,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,902.20 : 232,007.70 = 127,254.20 : x
  2. Step 2: Convert to fraction form
    154,902.20/232,007.70 = 127,254.20/x
  3. Step 3: Cross multiply
    154,902.20x = 232,007.70 × 127,254.20
  4. Step 4: Simplify right side
    154,902.20x = 29,523,954,257.34
  5. Step 5: Solve for x
    x = 29,523,954,257.34/154,902.20
  6. Step 6: Final answer
    x = 190,597.39

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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.