Home / 152,960.40-229,351.50-59,356.80

Finding the Fourth Proportional to 152,960.40, 229,351.50 and 59,356.80

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Solution

The fourth proportional to 152,960.40, 229,351.50 and 59,356.80 is: 89,000.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,960.40 : 229,351.50 = 59,356.80 : x
  2. Step 2: Convert to fraction form
    152,960.40/229,351.50 = 59,356.80/x
  3. Step 3: Cross multiply
    152,960.40x = 229,351.50 × 59,356.80
  4. Step 4: Simplify right side
    152,960.40x = 13,613,571,115.20
  5. Step 5: Solve for x
    x = 13,613,571,115.20/152,960.40
  6. Step 6: Final answer
    x = 89,000.62

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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.