Home / 96,650.12-133,333.45-62,667.22

Finding the Fourth Proportional to 96,650.12, 133,333.45 and 62,667.22

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Solution

The fourth proportional to 96,650.12, 133,333.45 and 62,667.22 is: 86,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,650.12 : 133,333.45 = 62,667.22 : x
  2. Step 2: Convert to fraction form
    96,650.12/133,333.45 = 62,667.22/x
  3. Step 3: Cross multiply
    96,650.12x = 133,333.45 × 62,667.22
  4. Step 4: Simplify right side
    96,650.12x = 8,355,635,977.84
  5. Step 5: Solve for x
    x = 8,355,635,977.84/96,650.12
  6. Step 6: Final answer
    x = 86,452.41

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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.