Home / 154,518.14-232,830.07-127,053.43

Finding the Fourth Proportional to 154,518.14, 232,830.07 and 127,053.43

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Solution

The fourth proportional to 154,518.14, 232,830.07 and 127,053.43 is: 191,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,518.14 : 232,830.07 = 127,053.43 : x
  2. Step 2: Convert to fraction form
    154,518.14/232,830.07 = 127,053.43/x
  3. Step 3: Cross multiply
    154,518.14x = 232,830.07 × 127,053.43
  4. Step 4: Simplify right side
    154,518.14x = 29,581,858,100.93
  5. Step 5: Solve for x
    x = 29,581,858,100.93/154,518.14
  6. Step 6: Final answer
    x = 191,445.86

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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.