Home / 91,667.60-137,504.64-29,330

Finding the Fourth Proportional to 91,667.60, 137,504.64 and 29,330

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Solution

The fourth proportional to 91,667.60, 137,504.64 and 29,330 is: 43,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,667.60 : 137,504.64 = 29,330 : x
  2. Step 2: Convert to fraction form
    91,667.60/137,504.64 = 29,330/x
  3. Step 3: Cross multiply
    91,667.60x = 137,504.64 × 29,330
  4. Step 4: Simplify right side
    91,667.60x = 4,033,011,091.20
  5. Step 5: Solve for x
    x = 4,033,011,091.20/91,667.60
  6. Step 6: Final answer
    x = 43,996.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.