Home / 198,060.18-273,296.77-112,030.89

Finding the Fourth Proportional to 198,060.18, 273,296.77 and 112,030.89

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Solution

The fourth proportional to 198,060.18, 273,296.77 and 112,030.89 is: 154,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,060.18 : 273,296.77 = 112,030.89 : x
  2. Step 2: Convert to fraction form
    198,060.18/273,296.77 = 112,030.89/x
  3. Step 3: Cross multiply
    198,060.18x = 273,296.77 × 112,030.89
  4. Step 4: Simplify right side
    198,060.18x = 30,617,680,377.23
  5. Step 5: Solve for x
    x = 30,617,680,377.23/198,060.18
  6. Step 6: Final answer
    x = 154,587.76

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1.5x scale

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.