Home / 160,846.04-221,974.82-89,226.11

Finding the Fourth Proportional to 160,846.04, 221,974.82 and 89,226.11

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Solution

The fourth proportional to 160,846.04, 221,974.82 and 89,226.11 is: 123,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,846.04 : 221,974.82 = 89,226.11 : x
  2. Step 2: Convert to fraction form
    160,846.04/221,974.82 = 89,226.11/x
  3. Step 3: Cross multiply
    160,846.04x = 221,974.82 × 89,226.11
  4. Step 4: Simplify right side
    160,846.04x = 19,805,948,150.55
  5. Step 5: Solve for x
    x = 19,805,948,150.55/160,846.04
  6. Step 6: Final answer
    x = 123,136.07

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1.5x scale

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.