Home / 116,010.12-160,091.24-68,266.56

Finding the Fourth Proportional to 116,010.12, 160,091.24 and 68,266.56

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Solution

The fourth proportional to 116,010.12, 160,091.24 and 68,266.56 is: 94,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,010.12 : 160,091.24 = 68,266.56 : x
  2. Step 2: Convert to fraction form
    116,010.12/160,091.24 = 68,266.56/x
  3. Step 3: Cross multiply
    116,010.12x = 160,091.24 × 68,266.56
  4. Step 4: Simplify right side
    116,010.12x = 10,928,878,240.93
  5. Step 5: Solve for x
    x = 10,928,878,240.93/116,010.12
  6. Step 6: Final answer
    x = 94,206.25

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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.