Home / 131,694.29-197,549.69-52,798.26

Finding the Fourth Proportional to 131,694.29, 197,549.69 and 52,798.26

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Solution

The fourth proportional to 131,694.29, 197,549.69 and 52,798.26 is: 79,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,694.29 : 197,549.69 = 52,798.26 : x
  2. Step 2: Convert to fraction form
    131,694.29/197,549.69 = 52,798.26/x
  3. Step 3: Cross multiply
    131,694.29x = 197,549.69 × 52,798.26
  4. Step 4: Simplify right side
    131,694.29x = 10,430,280,372.36
  5. Step 5: Solve for x
    x = 10,430,280,372.36/131,694.29
  6. Step 6: Final answer
    x = 79,200.70

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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.