Home / 195,046.04-292,569.13-127,634.89

Finding the Fourth Proportional to 195,046.04, 292,569.13 and 127,634.89

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Solution

The fourth proportional to 195,046.04, 292,569.13 and 127,634.89 is: 191,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,046.04 : 292,569.13 = 127,634.89 : x
  2. Step 2: Convert to fraction form
    195,046.04/292,569.13 = 127,634.89/x
  3. Step 3: Cross multiply
    195,046.04x = 292,569.13 × 127,634.89
  4. Step 4: Simplify right side
    195,046.04x = 37,342,028,701.63
  5. Step 5: Solve for x
    x = 37,342,028,701.63/195,046.04
  6. Step 6: Final answer
    x = 191,452.38

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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.