Home / 107,668.95-148,581.67-59,922.29

Finding the Fourth Proportional to 107,668.95, 148,581.67 and 59,922.29

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Solution

The fourth proportional to 107,668.95, 148,581.67 and 59,922.29 is: 82,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,668.95 : 148,581.67 = 59,922.29 : x
  2. Step 2: Convert to fraction form
    107,668.95/148,581.67 = 59,922.29/x
  3. Step 3: Cross multiply
    107,668.95x = 148,581.67 × 59,922.29
  4. Step 4: Simplify right side
    107,668.95x = 8,903,353,918.42
  5. Step 5: Solve for x
    x = 8,903,353,918.42/107,668.95
  6. Step 6: Final answer
    x = 82,691.94

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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.