Home / 159,126.90-238,672.50-40,801.02

Finding the Fourth Proportional to 159,126.90, 238,672.50 and 40,801.02

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Solution

The fourth proportional to 159,126.90, 238,672.50 and 40,801.02 is: 61,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,126.90 : 238,672.50 = 40,801.02 : x
  2. Step 2: Convert to fraction form
    159,126.90/238,672.50 = 40,801.02/x
  3. Step 3: Cross multiply
    159,126.90x = 238,672.50 × 40,801.02
  4. Step 4: Simplify right side
    159,126.90x = 9,738,081,445.95
  5. Step 5: Solve for x
    x = 9,738,081,445.95/159,126.90
  6. Step 6: Final answer
    x = 61,196.95

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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.