Home / 160,637.76-221,674.50-89,024.43

Finding the Fourth Proportional to 160,637.76, 221,674.50 and 89,024.43

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Solution

The fourth proportional to 160,637.76, 221,674.50 and 89,024.43 is: 122,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,637.76 : 221,674.50 = 89,024.43 : x
  2. Step 2: Convert to fraction form
    160,637.76/221,674.50 = 89,024.43/x
  3. Step 3: Cross multiply
    160,637.76x = 221,674.50 × 89,024.43
  4. Step 4: Simplify right side
    160,637.76x = 19,734,446,008.04
  5. Step 5: Solve for x
    x = 19,734,446,008.04/160,637.76
  6. Step 6: Final answer
    x = 122,850.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.