Home / 99,317.44-137,058.24-54,605.44

Finding the Fourth Proportional to 99,317.44, 137,058.24 and 54,605.44

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Solution

The fourth proportional to 99,317.44, 137,058.24 and 54,605.44 is: 75,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,317.44 : 137,058.24 = 54,605.44 : x
  2. Step 2: Convert to fraction form
    99,317.44/137,058.24 = 54,605.44/x
  3. Step 3: Cross multiply
    99,317.44x = 137,058.24 × 54,605.44
  4. Step 4: Simplify right side
    99,317.44x = 7,484,125,500.83
  5. Step 5: Solve for x
    x = 7,484,125,500.83/99,317.44
  6. Step 6: Final answer
    x = 75,355.60

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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.