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Finding the Fourth Proportional to 101,246.70, 151,870.05 and 101,246.70

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Solution

The fourth proportional to 101,246.70, 151,870.05 and 101,246.70 is: 151,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,246.70 : 151,870.05 = 101,246.70 : x
  2. Step 2: Convert to fraction form
    101,246.70/151,870.05 = 101,246.70/x
  3. Step 3: Cross multiply
    101,246.70x = 151,870.05 × 101,246.70
  4. Step 4: Simplify right side
    101,246.70x = 15,376,341,391.34
  5. Step 5: Solve for x
    x = 15,376,341,391.34/101,246.70
  6. Step 6: Final answer
    x = 151,870.05

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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.