Home / 116,920.90-175,202.92-60,779.24

Finding the Fourth Proportional to 116,920.90, 175,202.92 and 60,779.24

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Solution

The fourth proportional to 116,920.90, 175,202.92 and 60,779.24 is: 91,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,920.90 : 175,202.92 = 60,779.24 : x
  2. Step 2: Convert to fraction form
    116,920.90/175,202.92 = 60,779.24/x
  3. Step 3: Cross multiply
    116,920.90x = 175,202.92 × 60,779.24
  4. Step 4: Simplify right side
    116,920.90x = 10,648,700,323.38
  5. Step 5: Solve for x
    x = 10,648,700,323.38/116,920.90
  6. Step 6: Final answer
    x = 91,076.11

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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.