Home / 247,617.19-341,712.17-134,439.94

Finding the Fourth Proportional to 247,617.19, 341,712.17 and 134,439.94

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Solution

The fourth proportional to 247,617.19, 341,712.17 and 134,439.94 is: 185,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,617.19 : 341,712.17 = 134,439.94 : x
  2. Step 2: Convert to fraction form
    247,617.19/341,712.17 = 134,439.94/x
  3. Step 3: Cross multiply
    247,617.19x = 341,712.17 × 134,439.94
  4. Step 4: Simplify right side
    247,617.19x = 45,939,763,632.07
  5. Step 5: Solve for x
    x = 45,939,763,632.07/247,617.19
  6. Step 6: Final answer
    x = 185,527.36

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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.