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Finding the Fourth Proportional to 111,024.54, 153,217.53 and 60,723.54

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Solution

The fourth proportional to 111,024.54, 153,217.53 and 60,723.54 is: 83,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,024.54 : 153,217.53 = 60,723.54 : x
  2. Step 2: Convert to fraction form
    111,024.54/153,217.53 = 60,723.54/x
  3. Step 3: Cross multiply
    111,024.54x = 153,217.53 × 60,723.54
  4. Step 4: Simplify right side
    111,024.54x = 9,303,910,811.66
  5. Step 5: Solve for x
    x = 9,303,910,811.66/111,024.54
  6. Step 6: Final answer
    x = 83,800.49

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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.