Home / 247,559.93-341,640.84-140,127.65

Finding the Fourth Proportional to 247,559.93, 341,640.84 and 140,127.65

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Solution

The fourth proportional to 247,559.93, 341,640.84 and 140,127.65 is: 193,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,559.93 : 341,640.84 = 140,127.65 : x
  2. Step 2: Convert to fraction form
    247,559.93/341,640.84 = 140,127.65/x
  3. Step 3: Cross multiply
    247,559.93x = 341,640.84 × 140,127.65
  4. Step 4: Simplify right side
    247,559.93x = 47,873,329,285.17
  5. Step 5: Solve for x
    x = 47,873,329,285.17/247,559.93
  6. Step 6: Final answer
    x = 193,380.77

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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.