Home / 154,594.38-232,944.56-127,129.62

Finding the Fourth Proportional to 154,594.38, 232,944.56 and 127,129.62

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Solution

The fourth proportional to 154,594.38, 232,944.56 and 127,129.62 is: 191,560.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,594.38 : 232,944.56 = 127,129.62 : x
  2. Step 2: Convert to fraction form
    154,594.38/232,944.56 = 127,129.62/x
  3. Step 3: Cross multiply
    154,594.38x = 232,944.56 × 127,129.62
  4. Step 4: Simplify right side
    154,594.38x = 29,614,153,393.87
  5. Step 5: Solve for x
    x = 29,614,153,393.87/154,594.38
  6. Step 6: Final answer
    x = 191,560.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.