Home / 123,822.04-185,733.08-101,908.28

Finding the Fourth Proportional to 123,822.04, 185,733.08 and 101,908.28

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Solution

The fourth proportional to 123,822.04, 185,733.08 and 101,908.28 is: 152,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,822.04 : 185,733.08 = 101,908.28 : x
  2. Step 2: Convert to fraction form
    123,822.04/185,733.08 = 101,908.28/x
  3. Step 3: Cross multiply
    123,822.04x = 185,733.08 × 101,908.28
  4. Step 4: Simplify right side
    123,822.04x = 18,927,738,721.90
  5. Step 5: Solve for x
    x = 18,927,738,721.90/123,822.04
  6. Step 6: Final answer
    x = 152,862.44

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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.