Home / 150,204.52-207,166.50-104,867.56

Finding the Fourth Proportional to 150,204.52, 207,166.50 and 104,867.56

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Solution

The fourth proportional to 150,204.52, 207,166.50 and 104,867.56 is: 144,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,204.52 : 207,166.50 = 104,867.56 : x
  2. Step 2: Convert to fraction form
    150,204.52/207,166.50 = 104,867.56/x
  3. Step 3: Cross multiply
    150,204.52x = 207,166.50 × 104,867.56
  4. Step 4: Simplify right side
    150,204.52x = 21,725,045,368.74
  5. Step 5: Solve for x
    x = 21,725,045,368.74/150,204.52
  6. Step 6: Final answer
    x = 144,636.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.