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Finding the Fourth Proportional to 107,360.70, 161,041.05 and 37,247.10

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Solution

The fourth proportional to 107,360.70, 161,041.05 and 37,247.10 is: 55,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.70 : 161,041.05 = 37,247.10 : x
  2. Step 2: Convert to fraction form
    107,360.70/161,041.05 = 37,247.10/x
  3. Step 3: Cross multiply
    107,360.70x = 161,041.05 × 37,247.10
  4. Step 4: Simplify right side
    107,360.70x = 5,998,312,093.46
  5. Step 5: Solve for x
    x = 5,998,312,093.46/107,360.70
  6. Step 6: Final answer
    x = 55,870.65

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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.