Home / 97,528.05-146,328.53-38,404.94

Finding the Fourth Proportional to 97,528.05, 146,328.53 and 38,404.94

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Solution

The fourth proportional to 97,528.05, 146,328.53 and 38,404.94 is: 57,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,528.05 : 146,328.53 = 38,404.94 : x
  2. Step 2: Convert to fraction form
    97,528.05/146,328.53 = 38,404.94/x
  3. Step 3: Cross multiply
    97,528.05x = 146,328.53 × 38,404.94
  4. Step 4: Simplify right side
    97,528.05x = 5,619,737,491.27
  5. Step 5: Solve for x
    x = 5,619,737,491.27/97,528.05
  6. Step 6: Final answer
    x = 57,621.76

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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.