Home / 244,639.90-366,959.85-78,444.70

Finding the Fourth Proportional to 244,639.90, 366,959.85 and 78,444.70

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Solution

The fourth proportional to 244,639.90, 366,959.85 and 78,444.70 is: 117,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,639.90 : 366,959.85 = 78,444.70 : x
  2. Step 2: Convert to fraction form
    244,639.90/366,959.85 = 78,444.70/x
  3. Step 3: Cross multiply
    244,639.90x = 366,959.85 × 78,444.70
  4. Step 4: Simplify right side
    244,639.90x = 28,786,055,345.30
  5. Step 5: Solve for x
    x = 28,786,055,345.30/244,639.90
  6. Step 6: Final answer
    x = 117,667.05

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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.