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Finding the Fourth Proportional to 97,750.30, 146,844.15 and 93,765.10

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Solution

The fourth proportional to 97,750.30, 146,844.15 and 93,765.10 is: 140,857.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,750.30 : 146,844.15 = 93,765.10 : x
  2. Step 2: Convert to fraction form
    97,750.30/146,844.15 = 93,765.10/x
  3. Step 3: Cross multiply
    97,750.30x = 146,844.15 × 93,765.10
  4. Step 4: Simplify right side
    97,750.30x = 13,768,856,409.17
  5. Step 5: Solve for x
    x = 13,768,856,409.17/97,750.30
  6. Step 6: Final answer
    x = 140,857.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.