Home / 168,776.48-232,902.24-93,320

Finding the Fourth Proportional to 168,776.48, 232,902.24 and 93,320

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Solution

The fourth proportional to 168,776.48, 232,902.24 and 93,320 is: 128,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,776.48 : 232,902.24 = 93,320 : x
  2. Step 2: Convert to fraction form
    168,776.48/232,902.24 = 93,320/x
  3. Step 3: Cross multiply
    168,776.48x = 232,902.24 × 93,320
  4. Step 4: Simplify right side
    168,776.48x = 21,734,437,036.80
  5. Step 5: Solve for x
    x = 21,734,437,036.80/168,776.48
  6. Step 6: Final answer
    x = 128,776.46

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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.