Home / 107,203.38-160,817.55-40,693.26

Finding the Fourth Proportional to 107,203.38, 160,817.55 and 40,693.26

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Solution

The fourth proportional to 107,203.38, 160,817.55 and 40,693.26 is: 61,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203.38 : 160,817.55 = 40,693.26 : x
  2. Step 2: Convert to fraction form
    107,203.38/160,817.55 = 40,693.26/x
  3. Step 3: Cross multiply
    107,203.38x = 160,817.55 × 40,693.26
  4. Step 4: Simplify right side
    107,203.38x = 6,544,190,374.71
  5. Step 5: Solve for x
    x = 6,544,190,374.71/107,203.38
  6. Step 6: Final answer
    x = 61,044.63

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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.