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Finding the Fourth Proportional to 110,923.66, 153,074.65 and 60,622.66

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Solution

The fourth proportional to 110,923.66, 153,074.65 and 60,622.66 is: 83,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,923.66 : 153,074.65 = 60,622.66 : x
  2. Step 2: Convert to fraction form
    110,923.66/153,074.65 = 60,622.66/x
  3. Step 3: Cross multiply
    110,923.66x = 153,074.65 × 60,622.66
  4. Step 4: Simplify right side
    110,923.66x = 9,279,792,461.57
  5. Step 5: Solve for x
    x = 9,279,792,461.57/110,923.66
  6. Step 6: Final answer
    x = 83,659.27

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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.