Home / 194,853.60-292,288.90-61,743.66

Finding the Fourth Proportional to 194,853.60, 292,288.90 and 61,743.66

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Solution

The fourth proportional to 194,853.60, 292,288.90 and 61,743.66 is: 92,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,853.60 : 292,288.90 = 61,743.66 : x
  2. Step 2: Convert to fraction form
    194,853.60/292,288.90 = 61,743.66/x
  3. Step 3: Cross multiply
    194,853.60x = 292,288.90 × 61,743.66
  4. Step 4: Simplify right side
    194,853.60x = 18,046,986,154.66
  5. Step 5: Solve for x
    x = 18,046,986,154.66/194,853.60
  6. Step 6: Final answer
    x = 92,618.18

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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.