Home / 148,256.28-204,593.76-84,614.58

Finding the Fourth Proportional to 148,256.28, 204,593.76 and 84,614.58

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Solution

The fourth proportional to 148,256.28, 204,593.76 and 84,614.58 is: 116,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,256.28 : 204,593.76 = 84,614.58 : x
  2. Step 2: Convert to fraction form
    148,256.28/204,593.76 = 84,614.58/x
  3. Step 3: Cross multiply
    148,256.28x = 204,593.76 × 84,614.58
  4. Step 4: Simplify right side
    148,256.28x = 17,311,615,073.02
  5. Step 5: Solve for x
    x = 17,311,615,073.02/148,256.28
  6. Step 6: Final answer
    x = 116,768.17

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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.