Home / 58,919.20-88,249.20-57,623.20

Finding the Fourth Proportional to 58,919.20, 88,249.20 and 57,623.20

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Solution

The fourth proportional to 58,919.20, 88,249.20 and 57,623.20 is: 86,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,919.20 : 88,249.20 = 57,623.20 : x
  2. Step 2: Convert to fraction form
    58,919.20/88,249.20 = 57,623.20/x
  3. Step 3: Cross multiply
    58,919.20x = 88,249.20 × 57,623.20
  4. Step 4: Simplify right side
    58,919.20x = 5,085,201,301.44
  5. Step 5: Solve for x
    x = 5,085,201,301.44/58,919.20
  6. Step 6: Final answer
    x = 86,308.05

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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.