Home / 167,569.98-231,251.02-91,094.24

Finding the Fourth Proportional to 167,569.98, 231,251.02 and 91,094.24

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Solution

The fourth proportional to 167,569.98, 231,251.02 and 91,094.24 is: 125,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,569.98 : 231,251.02 = 91,094.24 : x
  2. Step 2: Convert to fraction form
    167,569.98/231,251.02 = 91,094.24/x
  3. Step 3: Cross multiply
    167,569.98x = 231,251.02 × 91,094.24
  4. Step 4: Simplify right side
    167,569.98x = 21,065,635,916.12
  5. Step 5: Solve for x
    x = 21,065,635,916.12/167,569.98
  6. Step 6: Final answer
    x = 125,712.47

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1.5x scale

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.