Home / 154,580.40-232,216.20-148,282.80

Finding the Fourth Proportional to 154,580.40, 232,216.20 and 148,282.80

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Solution

The fourth proportional to 154,580.40, 232,216.20 and 148,282.80 is: 222,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,580.40 : 232,216.20 = 148,282.80 : x
  2. Step 2: Convert to fraction form
    154,580.40/232,216.20 = 148,282.80/x
  3. Step 3: Cross multiply
    154,580.40x = 232,216.20 × 148,282.80
  4. Step 4: Simplify right side
    154,580.40x = 34,433,668,341.36
  5. Step 5: Solve for x
    x = 34,433,668,341.36/154,580.40
  6. Step 6: Final answer
    x = 222,755.72

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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.