Home / 216,826.44-325,276.14-74,666.04

Finding the Fourth Proportional to 216,826.44, 325,276.14 and 74,666.04

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Solution

The fourth proportional to 216,826.44, 325,276.14 and 74,666.04 is: 112,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,826.44 : 325,276.14 = 74,666.04 : x
  2. Step 2: Convert to fraction form
    216,826.44/325,276.14 = 74,666.04/x
  3. Step 3: Cross multiply
    216,826.44x = 325,276.14 × 74,666.04
  4. Step 4: Simplify right side
    216,826.44x = 24,287,081,280.29
  5. Step 5: Solve for x
    x = 24,287,081,280.29/216,826.44
  6. Step 6: Final answer
    x = 112,011.62

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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.