Home / 107,378.73-148,184.66-59,636.55

Finding the Fourth Proportional to 107,378.73, 148,184.66 and 59,636.55

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Solution

The fourth proportional to 107,378.73, 148,184.66 and 59,636.55 is: 82,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,378.73 : 148,184.66 = 59,636.55 : x
  2. Step 2: Convert to fraction form
    107,378.73/148,184.66 = 59,636.55/x
  3. Step 3: Cross multiply
    107,378.73x = 148,184.66 × 59,636.55
  4. Step 4: Simplify right side
    107,378.73x = 8,837,221,587.14
  5. Step 5: Solve for x
    x = 8,837,221,587.14/107,378.73
  6. Step 6: Final answer
    x = 82,299.55

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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.