Home / 213,706.11-294,785.91-141,109.65

Finding the Fourth Proportional to 213,706.11, 294,785.91 and 141,109.65

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Solution

The fourth proportional to 213,706.11, 294,785.91 and 141,109.65 is: 194,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,706.11 : 294,785.91 = 141,109.65 : x
  2. Step 2: Convert to fraction form
    213,706.11/294,785.91 = 141,109.65/x
  3. Step 3: Cross multiply
    213,706.11x = 294,785.91 × 141,109.65
  4. Step 4: Simplify right side
    213,706.11x = 41,597,136,585.03
  5. Step 5: Solve for x
    x = 41,597,136,585.03/213,706.11
  6. Step 6: Final answer
    x = 194,646.45

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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.