Home / 150,293.76-207,285.66-96,584.28

Finding the Fourth Proportional to 150,293.76, 207,285.66 and 96,584.28

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Solution

The fourth proportional to 150,293.76, 207,285.66 and 96,584.28 is: 133,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,293.76 : 207,285.66 = 96,584.28 : x
  2. Step 2: Convert to fraction form
    150,293.76/207,285.66 = 96,584.28/x
  3. Step 3: Cross multiply
    150,293.76x = 207,285.66 × 96,584.28
  4. Step 4: Simplify right side
    150,293.76x = 20,020,536,225.42
  5. Step 5: Solve for x
    x = 20,020,536,225.42/150,293.76
  6. Step 6: Final answer
    x = 133,209.36

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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.