Home / 84,930.17-127,410.57-34,983.00

Finding the Fourth Proportional to 84,930.17, 127,410.57 and 34,983.00

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Solution

The fourth proportional to 84,930.17, 127,410.57 and 34,983.00 is: 52,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,930.17 : 127,410.57 = 34,983.00 : x
  2. Step 2: Convert to fraction form
    84,930.17/127,410.57 = 34,983.00/x
  3. Step 3: Cross multiply
    84,930.17x = 127,410.57 × 34,983.00
  4. Step 4: Simplify right side
    84,930.17x = 4,457,204,420.02
  5. Step 5: Solve for x
    x = 4,457,204,420.02/84,930.17
  6. Step 6: Final answer
    x = 52,480.82

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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.