Home / 119,218.08-164,523.98-65,504.46

Finding the Fourth Proportional to 119,218.08, 164,523.98 and 65,504.46

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Solution

The fourth proportional to 119,218.08, 164,523.98 and 65,504.46 is: 90,397.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,218.08 : 164,523.98 = 65,504.46 : x
  2. Step 2: Convert to fraction form
    119,218.08/164,523.98 = 65,504.46/x
  3. Step 3: Cross multiply
    119,218.08x = 164,523.98 × 65,504.46
  4. Step 4: Simplify right side
    119,218.08x = 10,777,054,466.95
  5. Step 5: Solve for x
    x = 10,777,054,466.95/119,218.08
  6. Step 6: Final answer
    x = 90,397.82

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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.