Home / 105,195.57-157,801.52-35,074.81

Finding the Fourth Proportional to 105,195.57, 157,801.52 and 35,074.81

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Solution

The fourth proportional to 105,195.57, 157,801.52 and 35,074.81 is: 52,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,195.57 : 157,801.52 = 35,074.81 : x
  2. Step 2: Convert to fraction form
    105,195.57/157,801.52 = 35,074.81/x
  3. Step 3: Cross multiply
    105,195.57x = 157,801.52 × 35,074.81
  4. Step 4: Simplify right side
    105,195.57x = 5,534,858,331.71
  5. Step 5: Solve for x
    x = 5,534,858,331.71/105,195.57
  6. Step 6: Final answer
    x = 52,614.94

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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.