Home / 202,332.72-279,234.60-111,706.14

Finding the Fourth Proportional to 202,332.72, 279,234.60 and 111,706.14

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Solution

The fourth proportional to 202,332.72, 279,234.60 and 111,706.14 is: 154,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,332.72 : 279,234.60 = 111,706.14 : x
  2. Step 2: Convert to fraction form
    202,332.72/279,234.60 = 111,706.14/x
  3. Step 3: Cross multiply
    202,332.72x = 279,234.60 × 111,706.14
  4. Step 4: Simplify right side
    202,332.72x = 31,192,219,320.44
  5. Step 5: Solve for x
    x = 31,192,219,320.44/202,332.72
  6. Step 6: Final answer
    x = 154,163.00

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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.