Home / 103,905.36-155,883.96-41,574.24

Finding the Fourth Proportional to 103,905.36, 155,883.96 and 41,574.24

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Solution

The fourth proportional to 103,905.36, 155,883.96 and 41,574.24 is: 62,371.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,905.36 : 155,883.96 = 41,574.24 : x
  2. Step 2: Convert to fraction form
    103,905.36/155,883.96 = 41,574.24/x
  3. Step 3: Cross multiply
    103,905.36x = 155,883.96 × 41,574.24
  4. Step 4: Simplify right side
    103,905.36x = 6,480,757,165.19
  5. Step 5: Solve for x
    x = 6,480,757,165.19/103,905.36
  6. Step 6: Final answer
    x = 62,371.73

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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.