Home / 107,763.40-148,710.90-60,015.52

Finding the Fourth Proportional to 107,763.40, 148,710.90 and 60,015.52

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Solution

The fourth proportional to 107,763.40, 148,710.90 and 60,015.52 is: 82,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,763.40 : 148,710.90 = 60,015.52 : x
  2. Step 2: Convert to fraction form
    107,763.40/148,710.90 = 60,015.52/x
  3. Step 3: Cross multiply
    107,763.40x = 148,710.90 × 60,015.52
  4. Step 4: Simplify right side
    107,763.40x = 8,924,961,993.17
  5. Step 5: Solve for x
    x = 8,924,961,993.17/107,763.40
  6. Step 6: Final answer
    x = 82,819.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.