Home / 110,945.25-153,104.45-60,644.25

Finding the Fourth Proportional to 110,945.25, 153,104.45 and 60,644.25

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Solution

The fourth proportional to 110,945.25, 153,104.45 and 60,644.25 is: 83,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,945.25 : 153,104.45 = 60,644.25 : x
  2. Step 2: Convert to fraction form
    110,945.25/153,104.45 = 60,644.25/x
  3. Step 3: Cross multiply
    110,945.25x = 153,104.45 × 60,644.25
  4. Step 4: Simplify right side
    110,945.25x = 9,284,904,238.69
  5. Step 5: Solve for x
    x = 9,284,904,238.69/110,945.25
  6. Step 6: Final answer
    x = 83,689.07

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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.