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Finding the Fourth Proportional to 154,816.80, 232,264.16 and 44,008.80

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Solution

The fourth proportional to 154,816.80, 232,264.16 and 44,008.80 is: 66,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,816.80 : 232,264.16 = 44,008.80 : x
  2. Step 2: Convert to fraction form
    154,816.80/232,264.16 = 44,008.80/x
  3. Step 3: Cross multiply
    154,816.80x = 232,264.16 × 44,008.80
  4. Step 4: Simplify right side
    154,816.80x = 10,221,666,964.61
  5. Step 5: Solve for x
    x = 10,221,666,964.61/154,816.80
  6. Step 6: Final answer
    x = 66,024.27

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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.