Home / 107,444.04-161,110.69-48,228.95

Finding the Fourth Proportional to 107,444.04, 161,110.69 and 48,228.95

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Solution

The fourth proportional to 107,444.04, 161,110.69 and 48,228.95 is: 72,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,444.04 : 161,110.69 = 48,228.95 : x
  2. Step 2: Convert to fraction form
    107,444.04/161,110.69 = 48,228.95/x
  3. Step 3: Cross multiply
    107,444.04x = 161,110.69 × 48,228.95
  4. Step 4: Simplify right side
    107,444.04x = 7,770,199,694.68
  5. Step 5: Solve for x
    x = 7,770,199,694.68/107,444.04
  6. Step 6: Final answer
    x = 72,318.58

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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.