Home / 198,926.43-298,437.03-58,685.19

Finding the Fourth Proportional to 198,926.43, 298,437.03 and 58,685.19

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Solution

The fourth proportional to 198,926.43, 298,437.03 and 58,685.19 is: 88,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,926.43 : 298,437.03 = 58,685.19 : x
  2. Step 2: Convert to fraction form
    198,926.43/298,437.03 = 58,685.19/x
  3. Step 3: Cross multiply
    198,926.43x = 298,437.03 × 58,685.19
  4. Step 4: Simplify right side
    198,926.43x = 17,513,833,808.59
  5. Step 5: Solve for x
    x = 17,513,833,808.59/198,926.43
  6. Step 6: Final answer
    x = 88,041.76

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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.