Home / 140,260.44-193,560.12-76,598.24

Finding the Fourth Proportional to 140,260.44, 193,560.12 and 76,598.24

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Solution

The fourth proportional to 140,260.44, 193,560.12 and 76,598.24 is: 105,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,260.44 : 193,560.12 = 76,598.24 : x
  2. Step 2: Convert to fraction form
    140,260.44/193,560.12 = 76,598.24/x
  3. Step 3: Cross multiply
    140,260.44x = 193,560.12 × 76,598.24
  4. Step 4: Simplify right side
    140,260.44x = 14,826,363,558.39
  5. Step 5: Solve for x
    x = 14,826,363,558.39/140,260.44
  6. Step 6: Final answer
    x = 105,705.95

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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.