Home / 195,002.40-292,357.80-82,590.60

Finding the Fourth Proportional to 195,002.40, 292,357.80 and 82,590.60

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Solution

The fourth proportional to 195,002.40, 292,357.80 and 82,590.60 is: 123,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,002.40 : 292,357.80 = 82,590.60 : x
  2. Step 2: Convert to fraction form
    195,002.40/292,357.80 = 82,590.60/x
  3. Step 3: Cross multiply
    195,002.40x = 292,357.80 × 82,590.60
  4. Step 4: Simplify right side
    195,002.40x = 24,146,006,116.68
  5. Step 5: Solve for x
    x = 24,146,006,116.68/195,002.40
  6. Step 6: Final answer
    x = 123,824.15

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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.