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Finding the Fourth Proportional to 181,324.68, 250,228.29 and 100,750.33

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Solution

The fourth proportional to 181,324.68, 250,228.29 and 100,750.33 is: 139,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,324.68 : 250,228.29 = 100,750.33 : x
  2. Step 2: Convert to fraction form
    181,324.68/250,228.29 = 100,750.33/x
  3. Step 3: Cross multiply
    181,324.68x = 250,228.29 × 100,750.33
  4. Step 4: Simplify right side
    181,324.68x = 25,210,582,916.71
  5. Step 5: Solve for x
    x = 25,210,582,916.71/181,324.68
  6. Step 6: Final answer
    x = 139,035.59

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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.