Home / 151,283.10-226,924.65-84,927.90

Finding the Fourth Proportional to 151,283.10, 226,924.65 and 84,927.90

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Solution

The fourth proportional to 151,283.10, 226,924.65 and 84,927.90 is: 127,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,283.10 : 226,924.65 = 84,927.90 : x
  2. Step 2: Convert to fraction form
    151,283.10/226,924.65 = 84,927.90/x
  3. Step 3: Cross multiply
    151,283.10x = 226,924.65 × 84,927.90
  4. Step 4: Simplify right side
    151,283.10x = 19,272,233,982.74
  5. Step 5: Solve for x
    x = 19,272,233,982.74/151,283.10
  6. Step 6: Final answer
    x = 127,391.85

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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.