Home / 195,453.83-293,223.74-111,253.65

Finding the Fourth Proportional to 195,453.83, 293,223.74 and 111,253.65

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Solution

The fourth proportional to 195,453.83, 293,223.74 and 111,253.65 is: 166,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,453.83 : 293,223.74 = 111,253.65 : x
  2. Step 2: Convert to fraction form
    195,453.83/293,223.74 = 111,253.65/x
  3. Step 3: Cross multiply
    195,453.83x = 293,223.74 × 111,253.65
  4. Step 4: Simplify right side
    195,453.83x = 32,622,210,785.38
  5. Step 5: Solve for x
    x = 32,622,210,785.38/195,453.83
  6. Step 6: Final answer
    x = 166,904.95

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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.