Home / 154,767.66-232,217.10-84,564.96

Finding the Fourth Proportional to 154,767.66, 232,217.10 and 84,564.96

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Solution

The fourth proportional to 154,767.66, 232,217.10 and 84,564.96 is: 126,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,767.66 : 232,217.10 = 84,564.96 : x
  2. Step 2: Convert to fraction form
    154,767.66/232,217.10 = 84,564.96/x
  3. Step 3: Cross multiply
    154,767.66x = 232,217.10 × 84,564.96
  4. Step 4: Simplify right side
    154,767.66x = 19,637,429,772.82
  5. Step 5: Solve for x
    x = 19,637,429,772.82/154,767.66
  6. Step 6: Final answer
    x = 126,883.29

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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.