Home / 537,815.92-806,730.36-163,842.16

Finding the Fourth Proportional to 537,815.92, 806,730.36 and 163,842.16

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Solution

The fourth proportional to 537,815.92, 806,730.36 and 163,842.16 is: 245,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,815.92 : 806,730.36 = 163,842.16 : x
  2. Step 2: Convert to fraction form
    537,815.92/806,730.36 = 163,842.16/x
  3. Step 3: Cross multiply
    537,815.92x = 806,730.36 × 163,842.16
  4. Step 4: Simplify right side
    537,815.92x = 132,176,444,719.98
  5. Step 5: Solve for x
    x = 132,176,444,719.98/537,815.92
  6. Step 6: Final answer
    x = 245,765.21

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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.