Home / 88,265.04-132,362.64-69,581.04

Finding the Fourth Proportional to 88,265.04, 132,362.64 and 69,581.04

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Solution

The fourth proportional to 88,265.04, 132,362.64 and 69,581.04 is: 104,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,265.04 : 132,362.64 = 69,581.04 : x
  2. Step 2: Convert to fraction form
    88,265.04/132,362.64 = 69,581.04/x
  3. Step 3: Cross multiply
    88,265.04x = 132,362.64 × 69,581.04
  4. Step 4: Simplify right side
    88,265.04x = 9,209,930,148.35
  5. Step 5: Solve for x
    x = 9,209,930,148.35/88,265.04
  6. Step 6: Final answer
    x = 104,344.03

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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.