Home / 97,096.69-133,974.25-61,335.73

Finding the Fourth Proportional to 97,096.69, 133,974.25 and 61,335.73

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Solution

The fourth proportional to 97,096.69, 133,974.25 and 61,335.73 is: 84,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,096.69 : 133,974.25 = 61,335.73 : x
  2. Step 2: Convert to fraction form
    97,096.69/133,974.25 = 61,335.73/x
  3. Step 3: Cross multiply
    97,096.69x = 133,974.25 × 61,335.73
  4. Step 4: Simplify right side
    97,096.69x = 8,217,408,784.09
  5. Step 5: Solve for x
    x = 8,217,408,784.09/97,096.69
  6. Step 6: Final answer
    x = 84,631.19

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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.