Home / 211,106.94-316,626.39-92,756.22

Finding the Fourth Proportional to 211,106.94, 316,626.39 and 92,756.22

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Solution

The fourth proportional to 211,106.94, 316,626.39 and 92,756.22 is: 139,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,106.94 : 316,626.39 = 92,756.22 : x
  2. Step 2: Convert to fraction form
    211,106.94/316,626.39 = 92,756.22/x
  3. Step 3: Cross multiply
    211,106.94x = 316,626.39 × 92,756.22
  4. Step 4: Simplify right side
    211,106.94x = 29,369,067,088.65
  5. Step 5: Solve for x
    x = 29,369,067,088.65/211,106.94
  6. Step 6: Final answer
    x = 139,119.38

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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.