Home / 147,944.70-221,787.45-88,803.90

Finding the Fourth Proportional to 147,944.70, 221,787.45 and 88,803.90

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Solution

The fourth proportional to 147,944.70, 221,787.45 and 88,803.90 is: 133,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,944.70 : 221,787.45 = 88,803.90 : x
  2. Step 2: Convert to fraction form
    147,944.70/221,787.45 = 88,803.90/x
  3. Step 3: Cross multiply
    147,944.70x = 221,787.45 × 88,803.90
  4. Step 4: Simplify right side
    147,944.70x = 19,695,590,531.06
  5. Step 5: Solve for x
    x = 19,695,590,531.06/147,944.70
  6. Step 6: Final answer
    x = 133,128.06

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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.