Home / 148,013.29-204,258.33-80,030.24

Finding the Fourth Proportional to 148,013.29, 204,258.33 and 80,030.24

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Solution

The fourth proportional to 148,013.29, 204,258.33 and 80,030.24 is: 110,441.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,013.29 : 204,258.33 = 80,030.24 : x
  2. Step 2: Convert to fraction form
    148,013.29/204,258.33 = 80,030.24/x
  3. Step 3: Cross multiply
    148,013.29x = 204,258.33 × 80,030.24
  4. Step 4: Simplify right side
    148,013.29x = 16,346,844,290.61
  5. Step 5: Solve for x
    x = 16,346,844,290.61/148,013.29
  6. Step 6: Final answer
    x = 110,441.73

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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.