Home / 99,352.44-137,108.94-54,033.24

Finding the Fourth Proportional to 99,352.44, 137,108.94 and 54,033.24

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Solution

The fourth proportional to 99,352.44, 137,108.94 and 54,033.24 is: 74,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,352.44 : 137,108.94 = 54,033.24 : x
  2. Step 2: Convert to fraction form
    99,352.44/137,108.94 = 54,033.24/x
  3. Step 3: Cross multiply
    99,352.44x = 137,108.94 × 54,033.24
  4. Step 4: Simplify right side
    99,352.44x = 7,408,440,261.17
  5. Step 5: Solve for x
    x = 7,408,440,261.17/99,352.44
  6. Step 6: Final answer
    x = 74,567.27

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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.