Home / 96,548.52-133,097.34-67,780.58

Finding the Fourth Proportional to 96,548.52, 133,097.34 and 67,780.58

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Solution

The fourth proportional to 96,548.52, 133,097.34 and 67,780.58 is: 93,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,548.52 : 133,097.34 = 67,780.58 : x
  2. Step 2: Convert to fraction form
    96,548.52/133,097.34 = 67,780.58/x
  3. Step 3: Cross multiply
    96,548.52x = 133,097.34 × 67,780.58
  4. Step 4: Simplify right side
    96,548.52x = 9,021,414,901.66
  5. Step 5: Solve for x
    x = 9,021,414,901.66/96,548.52
  6. Step 6: Final answer
    x = 93,439.18

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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.