Home / 97,670.08-146,505.12-35,326

Finding the Fourth Proportional to 97,670.08, 146,505.12 and 35,326

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Solution

The fourth proportional to 97,670.08, 146,505.12 and 35,326 is: 52,989

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,670.08 : 146,505.12 = 35,326 : x
  2. Step 2: Convert to fraction form
    97,670.08/146,505.12 = 35,326/x
  3. Step 3: Cross multiply
    97,670.08x = 146,505.12 × 35,326
  4. Step 4: Simplify right side
    97,670.08x = 5,175,439,869.12
  5. Step 5: Solve for x
    x = 5,175,439,869.12/97,670.08
  6. Step 6: Final answer
    x = 52,989

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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.