Home / 199,552.20-298,925.10-124,441.80

Finding the Fourth Proportional to 199,552.20, 298,925.10 and 124,441.80

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Solution

The fourth proportional to 199,552.20, 298,925.10 and 124,441.80 is: 186,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,552.20 : 298,925.10 = 124,441.80 : x
  2. Step 2: Convert to fraction form
    199,552.20/298,925.10 = 124,441.80/x
  3. Step 3: Cross multiply
    199,552.20x = 298,925.10 × 124,441.80
  4. Step 4: Simplify right side
    199,552.20x = 37,198,777,509.18
  5. Step 5: Solve for x
    x = 37,198,777,509.18/199,552.20
  6. Step 6: Final answer
    x = 186,411.26

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1.5x scale

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.