Home / 110,965.75-153,132.74-60,664.75

Finding the Fourth Proportional to 110,965.75, 153,132.74 and 60,664.75

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Solution

The fourth proportional to 110,965.75, 153,132.74 and 60,664.75 is: 83,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,965.75 : 153,132.74 = 60,664.75 : x
  2. Step 2: Convert to fraction form
    110,965.75/153,132.74 = 60,664.75/x
  3. Step 3: Cross multiply
    110,965.75x = 153,132.74 × 60,664.75
  4. Step 4: Simplify right side
    110,965.75x = 9,289,759,388.92
  5. Step 5: Solve for x
    x = 9,289,759,388.92/110,965.75
  6. Step 6: Final answer
    x = 83,717.36

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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.