Home / 252,588.57-348,572.23-172,156.61

Finding the Fourth Proportional to 252,588.57, 348,572.23 and 172,156.61

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Solution

The fourth proportional to 252,588.57, 348,572.23 and 172,156.61 is: 237,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,588.57 : 348,572.23 = 172,156.61 : x
  2. Step 2: Convert to fraction form
    252,588.57/348,572.23 = 172,156.61/x
  3. Step 3: Cross multiply
    252,588.57x = 348,572.23 × 172,156.61
  4. Step 4: Simplify right side
    252,588.57x = 60,009,011,283.69
  5. Step 5: Solve for x
    x = 60,009,011,283.69/252,588.57
  6. Step 6: Final answer
    x = 237,576.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.