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Finding the Fourth Proportional to 202,562.34, 279,552.33 and 111,926.13

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Solution

The fourth proportional to 202,562.34, 279,552.33 and 111,926.13 is: 154,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,562.34 : 279,552.33 = 111,926.13 : x
  2. Step 2: Convert to fraction form
    202,562.34/279,552.33 = 111,926.13/x
  3. Step 3: Cross multiply
    202,562.34x = 279,552.33 × 111,926.13
  4. Step 4: Simplify right side
    202,562.34x = 31,289,210,429.38
  5. Step 5: Solve for x
    x = 31,289,210,429.38/202,562.34
  6. Step 6: Final answer
    x = 154,467.07

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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.