Home / 122,483.33-169,013.95-68,774.25

Finding the Fourth Proportional to 122,483.33, 169,013.95 and 68,774.25

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Solution

The fourth proportional to 122,483.33, 169,013.95 and 68,774.25 is: 94,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,483.33 : 169,013.95 = 68,774.25 : x
  2. Step 2: Convert to fraction form
    122,483.33/169,013.95 = 68,774.25/x
  3. Step 3: Cross multiply
    122,483.33x = 169,013.95 × 68,774.25
  4. Step 4: Simplify right side
    122,483.33x = 11,623,807,650.79
  5. Step 5: Solve for x
    x = 11,623,807,650.79/122,483.33
  6. Step 6: Final answer
    x = 94,901.14

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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.