Home / 195,104.40-292,316.40-89,707.20

Finding the Fourth Proportional to 195,104.40, 292,316.40 and 89,707.20

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Solution

The fourth proportional to 195,104.40, 292,316.40 and 89,707.20 is: 134,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,104.40 : 292,316.40 = 89,707.20 : x
  2. Step 2: Convert to fraction form
    195,104.40/292,316.40 = 89,707.20/x
  3. Step 3: Cross multiply
    195,104.40x = 292,316.40 × 89,707.20
  4. Step 4: Simplify right side
    195,104.40x = 26,222,885,758.08
  5. Step 5: Solve for x
    x = 26,222,885,758.08/195,104.40
  6. Step 6: Final answer
    x = 134,404.38

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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.