Home / 114,306.92-171,723.90-109,583.08

Finding the Fourth Proportional to 114,306.92, 171,723.90 and 109,583.08

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Solution

The fourth proportional to 114,306.92, 171,723.90 and 109,583.08 is: 164,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,306.92 : 171,723.90 = 109,583.08 : x
  2. Step 2: Convert to fraction form
    114,306.92/171,723.90 = 109,583.08/x
  3. Step 3: Cross multiply
    114,306.92x = 171,723.90 × 109,583.08
  4. Step 4: Simplify right side
    114,306.92x = 18,818,033,871.61
  5. Step 5: Solve for x
    x = 18,818,033,871.61/114,306.92
  6. Step 6: Final answer
    x = 164,627.25

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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.