Home / 150,135.04-207,088.68-96,334.84

Finding the Fourth Proportional to 150,135.04, 207,088.68 and 96,334.84

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Solution

The fourth proportional to 150,135.04, 207,088.68 and 96,334.84 is: 132,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,135.04 : 207,088.68 = 96,334.84 : x
  2. Step 2: Convert to fraction form
    150,135.04/207,088.68 = 96,334.84/x
  3. Step 3: Cross multiply
    150,135.04x = 207,088.68 × 96,334.84
  4. Step 4: Simplify right side
    150,135.04x = 19,949,854,853.61
  5. Step 5: Solve for x
    x = 19,949,854,853.61/150,135.04
  6. Step 6: Final answer
    x = 132,879.41

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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.