Home / 158,270.60-237,429.36-45,951.74

Finding the Fourth Proportional to 158,270.60, 237,429.36 and 45,951.74

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Solution

The fourth proportional to 158,270.60, 237,429.36 and 45,951.74 is: 68,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,270.60 : 237,429.36 = 45,951.74 : x
  2. Step 2: Convert to fraction form
    158,270.60/237,429.36 = 45,951.74/x
  3. Step 3: Cross multiply
    158,270.60x = 237,429.36 × 45,951.74
  4. Step 4: Simplify right side
    158,270.60x = 10,910,292,219.09
  5. Step 5: Solve for x
    x = 10,910,292,219.09/158,270.60
  6. Step 6: Final answer
    x = 68,934.42

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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.