Home / 169,147.62-233,424.02-92,665.05

Finding the Fourth Proportional to 169,147.62, 233,424.02 and 92,665.05

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Solution

The fourth proportional to 169,147.62, 233,424.02 and 92,665.05 is: 127,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,147.62 : 233,424.02 = 92,665.05 : x
  2. Step 2: Convert to fraction form
    169,147.62/233,424.02 = 92,665.05/x
  3. Step 3: Cross multiply
    169,147.62x = 233,424.02 × 92,665.05
  4. Step 4: Simplify right side
    169,147.62x = 21,630,248,021.18
  5. Step 5: Solve for x
    x = 21,630,248,021.18/169,147.62
  6. Step 6: Final answer
    x = 127,877.93

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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.