Home / 108,304.47-162,398.63-60,288.21

Finding the Fourth Proportional to 108,304.47, 162,398.63 and 60,288.21

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Solution

The fourth proportional to 108,304.47, 162,398.63 and 60,288.21 is: 90,399.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,304.47 : 162,398.63 = 60,288.21 : x
  2. Step 2: Convert to fraction form
    108,304.47/162,398.63 = 60,288.21/x
  3. Step 3: Cross multiply
    108,304.47x = 162,398.63 × 60,288.21
  4. Step 4: Simplify right side
    108,304.47x = 9,790,722,407.71
  5. Step 5: Solve for x
    x = 9,790,722,407.71/108,304.47
  6. Step 6: Final answer
    x = 90,399.98

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1.5x scale

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.