Home / 247,541.31-371,326.20-70,033.44

Finding the Fourth Proportional to 247,541.31, 371,326.20 and 70,033.44

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Solution

The fourth proportional to 247,541.31, 371,326.20 and 70,033.44 is: 105,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,541.31 : 371,326.20 = 70,033.44 : x
  2. Step 2: Convert to fraction form
    247,541.31/371,326.20 = 70,033.44/x
  3. Step 3: Cross multiply
    247,541.31x = 371,326.20 × 70,033.44
  4. Step 4: Simplify right side
    247,541.31x = 26,005,251,148.13
  5. Step 5: Solve for x
    x = 26,005,251,148.13/247,541.31
  6. Step 6: Final answer
    x = 105,054.19

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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.