Home / 122,186.91-183,273.61-33,434.05

Finding the Fourth Proportional to 122,186.91, 183,273.61 and 33,434.05

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Solution

The fourth proportional to 122,186.91, 183,273.61 and 33,434.05 is: 50,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,186.91 : 183,273.61 = 33,434.05 : x
  2. Step 2: Convert to fraction form
    122,186.91/183,273.61 = 33,434.05/x
  3. Step 3: Cross multiply
    122,186.91x = 183,273.61 × 33,434.05
  4. Step 4: Simplify right side
    122,186.91x = 6,127,578,498.65
  5. Step 5: Solve for x
    x = 6,127,578,498.65/122,186.91
  6. Step 6: Final answer
    x = 50,149.22

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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.