Home / 127,182.09-175,511.16-70,593.33

Finding the Fourth Proportional to 127,182.09, 175,511.16 and 70,593.33

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Solution

The fourth proportional to 127,182.09, 175,511.16 and 70,593.33 is: 97,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,182.09 : 175,511.16 = 70,593.33 : x
  2. Step 2: Convert to fraction form
    127,182.09/175,511.16 = 70,593.33/x
  3. Step 3: Cross multiply
    127,182.09x = 175,511.16 × 70,593.33
  4. Step 4: Simplify right side
    127,182.09x = 12,389,917,236.56
  5. Step 5: Solve for x
    x = 12,389,917,236.56/127,182.09
  6. Step 6: Final answer
    x = 97,418.73

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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.