Home / 116,127.06-160,255.23-65,826.06

Finding the Fourth Proportional to 116,127.06, 160,255.23 and 65,826.06

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Solution

The fourth proportional to 116,127.06, 160,255.23 and 65,826.06 is: 90,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,127.06 : 160,255.23 = 65,826.06 : x
  2. Step 2: Convert to fraction form
    116,127.06/160,255.23 = 65,826.06/x
  3. Step 3: Cross multiply
    116,127.06x = 160,255.23 × 65,826.06
  4. Step 4: Simplify right side
    116,127.06x = 10,548,970,385.29
  5. Step 5: Solve for x
    x = 10,548,970,385.29/116,127.06
  6. Step 6: Final answer
    x = 90,839.90

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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.