Home / 122,598.12-169,185.54-68,883.11

Finding the Fourth Proportional to 122,598.12, 169,185.54 and 68,883.11

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Solution

The fourth proportional to 122,598.12, 169,185.54 and 68,883.11 is: 95,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,598.12 : 169,185.54 = 68,883.11 : x
  2. Step 2: Convert to fraction form
    122,598.12/169,185.54 = 68,883.11/x
  3. Step 3: Cross multiply
    122,598.12x = 169,185.54 × 68,883.11
  4. Step 4: Simplify right side
    122,598.12x = 11,654,025,316.30
  5. Step 5: Solve for x
    x = 11,654,025,316.30/122,598.12
  6. Step 6: Final answer
    x = 95,058.76

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1.5x scale

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.