Home / 90,344.66-124,673.99-50,058.27

Finding the Fourth Proportional to 90,344.66, 124,673.99 and 50,058.27

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Solution

The fourth proportional to 90,344.66, 124,673.99 and 50,058.27 is: 69,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,344.66 : 124,673.99 = 50,058.27 : x
  2. Step 2: Convert to fraction form
    90,344.66/124,673.99 = 50,058.27/x
  3. Step 3: Cross multiply
    90,344.66x = 124,673.99 × 50,058.27
  4. Step 4: Simplify right side
    90,344.66x = 6,240,964,003.11
  5. Step 5: Solve for x
    x = 6,240,964,003.11/90,344.66
  6. Step 6: Final answer
    x = 69,079.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.