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Finding the Fourth Proportional to 110,898.60, 153,040.07 and 60,597.60

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Solution

The fourth proportional to 110,898.60, 153,040.07 and 60,597.60 is: 83,624.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,898.60 : 153,040.07 = 60,597.60 : x
  2. Step 2: Convert to fraction form
    110,898.60/153,040.07 = 60,597.60/x
  3. Step 3: Cross multiply
    110,898.60x = 153,040.07 × 60,597.60
  4. Step 4: Simplify right side
    110,898.60x = 9,273,860,642.84
  5. Step 5: Solve for x
    x = 9,273,860,642.84/110,898.60
  6. Step 6: Final answer
    x = 83,624.69

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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.