Home / 247,617.29-341,711.84-134,440.04

Finding the Fourth Proportional to 247,617.29, 341,711.84 and 134,440.04

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Solution

The fourth proportional to 247,617.29, 341,711.84 and 134,440.04 is: 185,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,617.29 : 341,711.84 = 134,440.04 : x
  2. Step 2: Convert to fraction form
    247,617.29/341,711.84 = 134,440.04/x
  3. Step 3: Cross multiply
    247,617.29x = 341,711.84 × 134,440.04
  4. Step 4: Simplify right side
    247,617.29x = 45,939,754,628.45
  5. Step 5: Solve for x
    x = 45,939,754,628.45/247,617.29
  6. Step 6: Final answer
    x = 185,527.25

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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.