Home / 119,475.41-164,881.98-65,759.85

Finding the Fourth Proportional to 119,475.41, 164,881.98 and 65,759.85

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Solution

The fourth proportional to 119,475.41, 164,881.98 and 65,759.85 is: 90,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,475.41 : 164,881.98 = 65,759.85 : x
  2. Step 2: Convert to fraction form
    119,475.41/164,881.98 = 65,759.85/x
  3. Step 3: Cross multiply
    119,475.41x = 164,881.98 × 65,759.85
  4. Step 4: Simplify right side
    119,475.41x = 10,842,614,272.50
  5. Step 5: Solve for x
    x = 10,842,614,272.50/119,475.41
  6. Step 6: Final answer
    x = 90,751.85

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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.