Home / 96,878.22-133,644.51-59,086.86

Finding the Fourth Proportional to 96,878.22, 133,644.51 and 59,086.86

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Solution

The fourth proportional to 96,878.22, 133,644.51 and 59,086.86 is: 81,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,878.22 : 133,644.51 = 59,086.86 : x
  2. Step 2: Convert to fraction form
    96,878.22/133,644.51 = 59,086.86/x
  3. Step 3: Cross multiply
    96,878.22x = 133,644.51 × 59,086.86
  4. Step 4: Simplify right side
    96,878.22x = 7,896,634,452.14
  5. Step 5: Solve for x
    x = 7,896,634,452.14/96,878.22
  6. Step 6: Final answer
    x = 81,510.94

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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.