Home / 107,788.60-148,752.84-60,041.96

Finding the Fourth Proportional to 107,788.60, 148,752.84 and 60,041.96

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Solution

The fourth proportional to 107,788.60, 148,752.84 and 60,041.96 is: 82,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,788.60 : 148,752.84 = 60,041.96 : x
  2. Step 2: Convert to fraction form
    107,788.60/148,752.84 = 60,041.96/x
  3. Step 3: Cross multiply
    107,788.60x = 148,752.84 × 60,041.96
  4. Step 4: Simplify right side
    107,788.60x = 8,931,412,069.17
  5. Step 5: Solve for x
    x = 8,931,412,069.17/107,788.60
  6. Step 6: Final answer
    x = 82,860.45

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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.