Home / 152,310.16-228,726.60-93,491.20

Finding the Fourth Proportional to 152,310.16, 228,726.60 and 93,491.20

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Solution

The fourth proportional to 152,310.16, 228,726.60 and 93,491.20 is: 140,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,310.16 : 228,726.60 = 93,491.20 : x
  2. Step 2: Convert to fraction form
    152,310.16/228,726.60 = 93,491.20/x
  3. Step 3: Cross multiply
    152,310.16x = 228,726.60 × 93,491.20
  4. Step 4: Simplify right side
    152,310.16x = 21,383,924,305.92
  5. Step 5: Solve for x
    x = 21,383,924,305.92/152,310.16
  6. Step 6: Final answer
    x = 140,397.23

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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.