Home / 194,769.40-292,283.70-89,534.20

Finding the Fourth Proportional to 194,769.40, 292,283.70 and 89,534.20

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Solution

The fourth proportional to 194,769.40, 292,283.70 and 89,534.20 is: 134,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,769.40 : 292,283.70 = 89,534.20 : x
  2. Step 2: Convert to fraction form
    194,769.40/292,283.70 = 89,534.20/x
  3. Step 3: Cross multiply
    194,769.40x = 292,283.70 × 89,534.20
  4. Step 4: Simplify right side
    194,769.40x = 26,169,387,252.54
  5. Step 5: Solve for x
    x = 26,169,387,252.54/194,769.40
  6. Step 6: Final answer
    x = 134,360.88

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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.