Home / 96,647.32-133,373.40-54,205.89

Finding the Fourth Proportional to 96,647.32, 133,373.40 and 54,205.89

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Solution

The fourth proportional to 96,647.32, 133,373.40 and 54,205.89 is: 74,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,647.32 : 133,373.40 = 54,205.89 : x
  2. Step 2: Convert to fraction form
    96,647.32/133,373.40 = 54,205.89/x
  3. Step 3: Cross multiply
    96,647.32x = 133,373.40 × 54,205.89
  4. Step 4: Simplify right side
    96,647.32x = 7,229,623,849.33
  5. Step 5: Solve for x
    x = 7,229,623,849.33/96,647.32
  6. Step 6: Final answer
    x = 74,804.18

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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.