Home / 145,029.14-217,554.19-60,704.49

Finding the Fourth Proportional to 145,029.14, 217,554.19 and 60,704.49

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Solution

The fourth proportional to 145,029.14, 217,554.19 and 60,704.49 is: 91,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,029.14 : 217,554.19 = 60,704.49 : x
  2. Step 2: Convert to fraction form
    145,029.14/217,554.19 = 60,704.49/x
  3. Step 3: Cross multiply
    145,029.14x = 217,554.19 × 60,704.49
  4. Step 4: Simplify right side
    145,029.14x = 13,206,515,999.55
  5. Step 5: Solve for x
    x = 13,206,515,999.55/145,029.14
  6. Step 6: Final answer
    x = 91,061.12

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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.