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Finding the Fourth Proportional to 110,760.54, 152,848.80 and 60,459.54

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Solution

The fourth proportional to 110,760.54, 152,848.80 and 60,459.54 is: 83,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,760.54 : 152,848.80 = 60,459.54 : x
  2. Step 2: Convert to fraction form
    110,760.54/152,848.80 = 60,459.54/x
  3. Step 3: Cross multiply
    110,760.54x = 152,848.80 × 60,459.54
  4. Step 4: Simplify right side
    110,760.54x = 9,241,168,137.55
  5. Step 5: Solve for x
    x = 9,241,168,137.55/110,760.54
  6. Step 6: Final answer
    x = 83,433.76

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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.