Home / 91,908.84-126,801.90-60,096.36

Finding the Fourth Proportional to 91,908.84, 126,801.90 and 60,096.36

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Solution

The fourth proportional to 91,908.84, 126,801.90 and 60,096.36 is: 82,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,908.84 : 126,801.90 = 60,096.36 : x
  2. Step 2: Convert to fraction form
    91,908.84/126,801.90 = 60,096.36/x
  3. Step 3: Cross multiply
    91,908.84x = 126,801.90 × 60,096.36
  4. Step 4: Simplify right side
    91,908.84x = 7,620,332,631.08
  5. Step 5: Solve for x
    x = 7,620,332,631.08/91,908.84
  6. Step 6: Final answer
    x = 82,911.86

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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.