Home / 154,025.30-230,865.15-65,263.70

Finding the Fourth Proportional to 154,025.30, 230,865.15 and 65,263.70

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Solution

The fourth proportional to 154,025.30, 230,865.15 and 65,263.70 is: 97,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,025.30 : 230,865.15 = 65,263.70 : x
  2. Step 2: Convert to fraction form
    154,025.30/230,865.15 = 65,263.70/x
  3. Step 3: Cross multiply
    154,025.30x = 230,865.15 × 65,263.70
  4. Step 4: Simplify right side
    154,025.30x = 15,067,113,890.06
  5. Step 5: Solve for x
    x = 15,067,113,890.06/154,025.30
  6. Step 6: Final answer
    x = 97,822.33

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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.