Home / 97,483.13-146,216.24-69,141.92

Finding the Fourth Proportional to 97,483.13, 146,216.24 and 69,141.92

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Solution

The fourth proportional to 97,483.13, 146,216.24 and 69,141.92 is: 103,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,483.13 : 146,216.24 = 69,141.92 : x
  2. Step 2: Convert to fraction form
    97,483.13/146,216.24 = 69,141.92/x
  3. Step 3: Cross multiply
    97,483.13x = 146,216.24 × 69,141.92
  4. Step 4: Simplify right side
    97,483.13x = 10,109,671,638.30
  5. Step 5: Solve for x
    x = 10,109,671,638.30/97,483.13
  6. Step 6: Final answer
    x = 103,706.88

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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.