Home / 158,956.60-238,434.28-40,627.75

Finding the Fourth Proportional to 158,956.60, 238,434.28 and 40,627.75

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Solution

The fourth proportional to 158,956.60, 238,434.28 and 40,627.75 is: 60,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,956.60 : 238,434.28 = 40,627.75 : x
  2. Step 2: Convert to fraction form
    158,956.60/238,434.28 = 40,627.75/x
  3. Step 3: Cross multiply
    158,956.60x = 238,434.28 × 40,627.75
  4. Step 4: Simplify right side
    158,956.60x = 9,687,048,319.27
  5. Step 5: Solve for x
    x = 9,687,048,319.27/158,956.60
  6. Step 6: Final answer
    x = 60,941.47

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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.