Home / 154,719.90-232,091.82-65,973.96

Finding the Fourth Proportional to 154,719.90, 232,091.82 and 65,973.96

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Solution

The fourth proportional to 154,719.90, 232,091.82 and 65,973.96 is: 98,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,719.90 : 232,091.82 = 65,973.96 : x
  2. Step 2: Convert to fraction form
    154,719.90/232,091.82 = 65,973.96/x
  3. Step 3: Cross multiply
    154,719.90x = 232,091.82 × 65,973.96
  4. Step 4: Simplify right side
    154,719.90x = 15,312,016,449.01
  5. Step 5: Solve for x
    x = 15,312,016,449.01/154,719.90
  6. Step 6: Final answer
    x = 98,966.04

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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.