Home / 119,608.32-165,082.66-68,651.22

Finding the Fourth Proportional to 119,608.32, 165,082.66 and 68,651.22

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Solution

The fourth proportional to 119,608.32, 165,082.66 and 68,651.22 is: 94,751.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,608.32 : 165,082.66 = 68,651.22 : x
  2. Step 2: Convert to fraction form
    119,608.32/165,082.66 = 68,651.22/x
  3. Step 3: Cross multiply
    119,608.32x = 165,082.66 × 68,651.22
  4. Step 4: Simplify right side
    119,608.32x = 11,333,126,009.85
  5. Step 5: Solve for x
    x = 11,333,126,009.85/119,608.32
  6. Step 6: Final answer
    x = 94,751.99

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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.