Home / 109,157.73-150,637.65-60,758.62

Finding the Fourth Proportional to 109,157.73, 150,637.65 and 60,758.62

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Solution

The fourth proportional to 109,157.73, 150,637.65 and 60,758.62 is: 83,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,157.73 : 150,637.65 = 60,758.62 : x
  2. Step 2: Convert to fraction form
    109,157.73/150,637.65 = 60,758.62/x
  3. Step 3: Cross multiply
    109,157.73x = 150,637.65 × 60,758.62
  4. Step 4: Simplify right side
    109,157.73x = 9,152,535,357.45
  5. Step 5: Solve for x
    x = 9,152,535,357.45/109,157.73
  6. Step 6: Final answer
    x = 83,846.88

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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.