Home / 150,300.77-207,315.24-96,653.66

Finding the Fourth Proportional to 150,300.77, 207,315.24 and 96,653.66

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Solution

The fourth proportional to 150,300.77, 207,315.24 and 96,653.66 is: 133,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,300.77 : 207,315.24 = 96,653.66 : x
  2. Step 2: Convert to fraction form
    150,300.77/207,315.24 = 96,653.66/x
  3. Step 3: Cross multiply
    150,300.77x = 207,315.24 × 96,653.66
  4. Step 4: Simplify right side
    150,300.77x = 20,037,775,320.75
  5. Step 5: Solve for x
    x = 20,037,775,320.75/150,300.77
  6. Step 6: Final answer
    x = 133,317.85

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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.