Home / 159,153.42-238,730.19-40,824.74

Finding the Fourth Proportional to 159,153.42, 238,730.19 and 40,824.74

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Solution

The fourth proportional to 159,153.42, 238,730.19 and 40,824.74 is: 61,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,153.42 : 238,730.19 = 40,824.74 : x
  2. Step 2: Convert to fraction form
    159,153.42/238,730.19 = 40,824.74/x
  3. Step 3: Cross multiply
    159,153.42x = 238,730.19 × 40,824.74
  4. Step 4: Simplify right side
    159,153.42x = 9,746,098,380.63
  5. Step 5: Solve for x
    x = 9,746,098,380.63/159,153.42
  6. Step 6: Final answer
    x = 61,237.13

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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.