Home / 198,474.68-298,302.54-93,367.46

Finding the Fourth Proportional to 198,474.68, 298,302.54 and 93,367.46

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Solution

The fourth proportional to 198,474.68, 298,302.54 and 93,367.46 is: 140,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,474.68 : 298,302.54 = 93,367.46 : x
  2. Step 2: Convert to fraction form
    198,474.68/298,302.54 = 93,367.46/x
  3. Step 3: Cross multiply
    198,474.68x = 298,302.54 × 93,367.46
  4. Step 4: Simplify right side
    198,474.68x = 27,851,748,629.71
  5. Step 5: Solve for x
    x = 27,851,748,629.71/198,474.68
  6. Step 6: Final answer
    x = 140,328.98

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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.