Home / 149,196.48-223,793.28-70,267.52

Finding the Fourth Proportional to 149,196.48, 223,793.28 and 70,267.52

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Solution

The fourth proportional to 149,196.48, 223,793.28 and 70,267.52 is: 105,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,196.48 : 223,793.28 = 70,267.52 : x
  2. Step 2: Convert to fraction form
    149,196.48/223,793.28 = 70,267.52/x
  3. Step 3: Cross multiply
    149,196.48x = 223,793.28 × 70,267.52
  4. Step 4: Simplify right side
    149,196.48x = 15,725,398,778.27
  5. Step 5: Solve for x
    x = 15,725,398,778.27/149,196.48
  6. Step 6: Final answer
    x = 105,400.60

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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.