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Finding the Fourth Proportional to 113,329.80, 169,994.70 and 101,082.60

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Solution

The fourth proportional to 113,329.80, 169,994.70 and 101,082.60 is: 151,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329.80 : 169,994.70 = 101,082.60 : x
  2. Step 2: Convert to fraction form
    113,329.80/169,994.70 = 101,082.60/x
  3. Step 3: Cross multiply
    113,329.80x = 169,994.70 × 101,082.60
  4. Step 4: Simplify right side
    113,329.80x = 17,183,506,262.22
  5. Step 5: Solve for x
    x = 17,183,506,262.22/113,329.80
  6. Step 6: Final answer
    x = 151,623.90

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