Home / 108,859.26-150,224.46-61,111.38

Finding the Fourth Proportional to 108,859.26, 150,224.46 and 61,111.38

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Solution

The fourth proportional to 108,859.26, 150,224.46 and 61,111.38 is: 84,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,859.26 : 150,224.46 = 61,111.38 : x
  2. Step 2: Convert to fraction form
    108,859.26/150,224.46 = 61,111.38/x
  3. Step 3: Cross multiply
    108,859.26x = 150,224.46 × 61,111.38
  4. Step 4: Simplify right side
    108,859.26x = 9,180,424,060.35
  5. Step 5: Solve for x
    x = 9,180,424,060.35/108,859.26
  6. Step 6: Final answer
    x = 84,332.96

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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.