Home / 168,529.62-232,569.45-93,076.50

Finding the Fourth Proportional to 168,529.62, 232,569.45 and 93,076.50

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Solution

The fourth proportional to 168,529.62, 232,569.45 and 93,076.50 is: 128,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,529.62 : 232,569.45 = 93,076.50 : x
  2. Step 2: Convert to fraction form
    168,529.62/232,569.45 = 93,076.50/x
  3. Step 3: Cross multiply
    168,529.62x = 232,569.45 × 93,076.50
  4. Step 4: Simplify right side
    168,529.62x = 21,646,750,412.93
  5. Step 5: Solve for x
    x = 21,646,750,412.93/168,529.62
  6. Step 6: Final answer
    x = 128,444.78

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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.