Home / 97,549.30-146,407.28-69,537.88

Finding the Fourth Proportional to 97,549.30, 146,407.28 and 69,537.88

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Solution

The fourth proportional to 97,549.30, 146,407.28 and 69,537.88 is: 104,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,549.30 : 146,407.28 = 69,537.88 : x
  2. Step 2: Convert to fraction form
    97,549.30/146,407.28 = 69,537.88/x
  3. Step 3: Cross multiply
    97,549.30x = 146,407.28 × 69,537.88
  4. Step 4: Simplify right side
    97,549.30x = 10,180,851,867.77
  5. Step 5: Solve for x
    x = 10,180,851,867.77/97,549.30
  6. Step 6: Final answer
    x = 104,366.22

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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.