Home / 110,310.10-152,174.95-69,953.57

Finding the Fourth Proportional to 110,310.10, 152,174.95 and 69,953.57

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Solution

The fourth proportional to 110,310.10, 152,174.95 and 69,953.57 is: 96,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,310.10 : 152,174.95 = 69,953.57 : x
  2. Step 2: Convert to fraction form
    110,310.10/152,174.95 = 69,953.57/x
  3. Step 3: Cross multiply
    110,310.10x = 152,174.95 × 69,953.57
  4. Step 4: Simplify right side
    110,310.10x = 10,645,181,901.44
  5. Step 5: Solve for x
    x = 10,645,181,901.44/110,310.10
  6. Step 6: Final answer
    x = 96,502.33

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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.