Home / 194,724.60-292,086.90-185,101.80

Finding the Fourth Proportional to 194,724.60, 292,086.90 and 185,101.80

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Solution

The fourth proportional to 194,724.60, 292,086.90 and 185,101.80 is: 277,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,724.60 : 292,086.90 = 185,101.80 : x
  2. Step 2: Convert to fraction form
    194,724.60/292,086.90 = 185,101.80/x
  3. Step 3: Cross multiply
    194,724.60x = 292,086.90 × 185,101.80
  4. Step 4: Simplify right side
    194,724.60x = 54,065,810,946.42
  5. Step 5: Solve for x
    x = 54,065,810,946.42/194,724.60
  6. Step 6: Final answer
    x = 277,652.70

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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.