Home / 126,091.08-174,003.84-69,501.24

Finding the Fourth Proportional to 126,091.08, 174,003.84 and 69,501.24

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Solution

The fourth proportional to 126,091.08, 174,003.84 and 69,501.24 is: 95,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,091.08 : 174,003.84 = 69,501.24 : x
  2. Step 2: Convert to fraction form
    126,091.08/174,003.84 = 69,501.24/x
  3. Step 3: Cross multiply
    126,091.08x = 174,003.84 × 69,501.24
  4. Step 4: Simplify right side
    126,091.08x = 12,093,482,644.76
  5. Step 5: Solve for x
    x = 12,093,482,644.76/126,091.08
  6. Step 6: Final answer
    x = 95,910.69

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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.