Home / 194,981.80-292,472.70-176,902.60

Finding the Fourth Proportional to 194,981.80, 292,472.70 and 176,902.60

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Solution

The fourth proportional to 194,981.80, 292,472.70 and 176,902.60 is: 265,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,981.80 : 292,472.70 = 176,902.60 : x
  2. Step 2: Convert to fraction form
    194,981.80/292,472.70 = 176,902.60/x
  3. Step 3: Cross multiply
    194,981.80x = 292,472.70 × 176,902.60
  4. Step 4: Simplify right side
    194,981.80x = 51,739,181,059.02
  5. Step 5: Solve for x
    x = 51,739,181,059.02/194,981.80
  6. Step 6: Final answer
    x = 265,353.90

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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.