Home / 198,706.02-298,190.34-93,555.06

Finding the Fourth Proportional to 198,706.02, 298,190.34 and 93,555.06

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Solution

The fourth proportional to 198,706.02, 298,190.34 and 93,555.06 is: 140,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,706.02 : 298,190.34 = 93,555.06 : x
  2. Step 2: Convert to fraction form
    198,706.02/298,190.34 = 93,555.06/x
  3. Step 3: Cross multiply
    198,706.02x = 298,190.34 × 93,555.06
  4. Step 4: Simplify right side
    198,706.02x = 27,897,215,150.12
  5. Step 5: Solve for x
    x = 27,897,215,150.12/198,706.02
  6. Step 6: Final answer
    x = 140,394.41

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1.5x scale

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.