Home / 53,091.06-79,390.50-41,109.12

Finding the Fourth Proportional to 53,091.06, 79,390.50 and 41,109.12

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Solution

The fourth proportional to 53,091.06, 79,390.50 and 41,109.12 is: 61,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,091.06 : 79,390.50 = 41,109.12 : x
  2. Step 2: Convert to fraction form
    53,091.06/79,390.50 = 41,109.12/x
  3. Step 3: Cross multiply
    53,091.06x = 79,390.50 × 41,109.12
  4. Step 4: Simplify right side
    53,091.06x = 3,263,673,591.36
  5. Step 5: Solve for x
    x = 3,263,673,591.36/53,091.06
  6. Step 6: Final answer
    x = 61,473.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.