Home / 96,544.51-133,091.82-67,776.58

Finding the Fourth Proportional to 96,544.51, 133,091.82 and 67,776.58

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Solution

The fourth proportional to 96,544.51, 133,091.82 and 67,776.58 is: 93,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,544.51 : 133,091.82 = 67,776.58 : x
  2. Step 2: Convert to fraction form
    96,544.51/133,091.82 = 67,776.58/x
  3. Step 3: Cross multiply
    96,544.51x = 133,091.82 × 67,776.58
  4. Step 4: Simplify right side
    96,544.51x = 9,020,508,385.58
  5. Step 5: Solve for x
    x = 9,020,508,385.58/96,544.51
  6. Step 6: Final answer
    x = 93,433.68

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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.