Home / 199,139.28-298,708.92-58,886.97

Finding the Fourth Proportional to 199,139.28, 298,708.92 and 58,886.97

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Solution

The fourth proportional to 199,139.28, 298,708.92 and 58,886.97 is: 88,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,139.28 : 298,708.92 = 58,886.97 : x
  2. Step 2: Convert to fraction form
    199,139.28/298,708.92 = 58,886.97/x
  3. Step 3: Cross multiply
    199,139.28x = 298,708.92 × 58,886.97
  4. Step 4: Simplify right side
    199,139.28x = 17,590,063,210.77
  5. Step 5: Solve for x
    x = 17,590,063,210.77/199,139.28
  6. Step 6: Final answer
    x = 88,330.46

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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.