Home / 96,564.96-133,257.12-54,126.24

Finding the Fourth Proportional to 96,564.96, 133,257.12 and 54,126.24

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Solution

The fourth proportional to 96,564.96, 133,257.12 and 54,126.24 is: 74,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564.96 : 133,257.12 = 54,126.24 : x
  2. Step 2: Convert to fraction form
    96,564.96/133,257.12 = 54,126.24/x
  3. Step 3: Cross multiply
    96,564.96x = 133,257.12 × 54,126.24
  4. Step 4: Simplify right side
    96,564.96x = 7,212,706,858.83
  5. Step 5: Solve for x
    x = 7,212,706,858.83/96,564.96
  6. Step 6: Final answer
    x = 74,692.80

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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.