Home / 103,741.30-155,362.48-59,233.15

Finding the Fourth Proportional to 103,741.30, 155,362.48 and 59,233.15

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Solution

The fourth proportional to 103,741.30, 155,362.48 and 59,233.15 is: 88,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,741.30 : 155,362.48 = 59,233.15 : x
  2. Step 2: Convert to fraction form
    103,741.30/155,362.48 = 59,233.15/x
  3. Step 3: Cross multiply
    103,741.30x = 155,362.48 × 59,233.15
  4. Step 4: Simplify right side
    103,741.30x = 9,202,609,082.21
  5. Step 5: Solve for x
    x = 9,202,609,082.21/103,741.30
  6. Step 6: Final answer
    x = 88,707.29

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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.