Home / 91,024.34-136,552.14-27,842.94

Finding the Fourth Proportional to 91,024.34, 136,552.14 and 27,842.94

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Solution

The fourth proportional to 91,024.34, 136,552.14 and 27,842.94 is: 41,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.34 : 136,552.14 = 27,842.94 : x
  2. Step 2: Convert to fraction form
    91,024.34/136,552.14 = 27,842.94/x
  3. Step 3: Cross multiply
    91,024.34x = 136,552.14 × 27,842.94
  4. Step 4: Simplify right side
    91,024.34x = 3,802,013,040.89
  5. Step 5: Solve for x
    x = 3,802,013,040.89/91,024.34
  6. Step 6: Final answer
    x = 41,769.19

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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.