Home / 97,336.78-146,005.17-38,200.30

Finding the Fourth Proportional to 97,336.78, 146,005.17 and 38,200.30

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Solution

The fourth proportional to 97,336.78, 146,005.17 and 38,200.30 is: 57,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,336.78 : 146,005.17 = 38,200.30 : x
  2. Step 2: Convert to fraction form
    97,336.78/146,005.17 = 38,200.30/x
  3. Step 3: Cross multiply
    97,336.78x = 146,005.17 × 38,200.30
  4. Step 4: Simplify right side
    97,336.78x = 5,577,441,295.55
  5. Step 5: Solve for x
    x = 5,577,441,295.55/97,336.78
  6. Step 6: Final answer
    x = 57,300.45

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1.5x scale

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.