Home / 102,324.97-153,204.05-52,297.34

Finding the Fourth Proportional to 102,324.97, 153,204.05 and 52,297.34

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Solution

The fourth proportional to 102,324.97, 153,204.05 and 52,297.34 is: 78,301.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,324.97 : 153,204.05 = 52,297.34 : x
  2. Step 2: Convert to fraction form
    102,324.97/153,204.05 = 52,297.34/x
  3. Step 3: Cross multiply
    102,324.97x = 153,204.05 × 52,297.34
  4. Step 4: Simplify right side
    102,324.97x = 8,012,164,030.74
  5. Step 5: Solve for x
    x = 8,012,164,030.74/102,324.97
  6. Step 6: Final answer
    x = 78,301.17

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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.