Home / 96,408.88-133,010.04-62,816.56

Finding the Fourth Proportional to 96,408.88, 133,010.04 and 62,816.56

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Solution

The fourth proportional to 96,408.88, 133,010.04 and 62,816.56 is: 86,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,408.88 : 133,010.04 = 62,816.56 : x
  2. Step 2: Convert to fraction form
    96,408.88/133,010.04 = 62,816.56/x
  3. Step 3: Cross multiply
    96,408.88x = 133,010.04 × 62,816.56
  4. Step 4: Simplify right side
    96,408.88x = 8,355,233,158.26
  5. Step 5: Solve for x
    x = 8,355,233,158.26/96,408.88
  6. Step 6: Final answer
    x = 86,664.56

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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.