Home / 107,260.40-160,890.60-37,132.40

Finding the Fourth Proportional to 107,260.40, 160,890.60 and 37,132.40

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Solution

The fourth proportional to 107,260.40, 160,890.60 and 37,132.40 is: 55,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,260.40 : 160,890.60 = 37,132.40 : x
  2. Step 2: Convert to fraction form
    107,260.40/160,890.60 = 37,132.40/x
  3. Step 3: Cross multiply
    107,260.40x = 160,890.60 × 37,132.40
  4. Step 4: Simplify right side
    107,260.40x = 5,974,254,115.44
  5. Step 5: Solve for x
    x = 5,974,254,115.44/107,260.40
  6. Step 6: Final answer
    x = 55,698.60

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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.