Home / 127,114.99-175,418.19-69,755.27

Finding the Fourth Proportional to 127,114.99, 175,418.19 and 69,755.27

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Solution

The fourth proportional to 127,114.99, 175,418.19 and 69,755.27 is: 96,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114.99 : 175,418.19 = 69,755.27 : x
  2. Step 2: Convert to fraction form
    127,114.99/175,418.19 = 69,755.27/x
  3. Step 3: Cross multiply
    127,114.99x = 175,418.19 × 69,755.27
  4. Step 4: Simplify right side
    127,114.99x = 12,236,343,206.36
  5. Step 5: Solve for x
    x = 12,236,343,206.36/127,114.99
  6. Step 6: Final answer
    x = 96,262.00

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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.