Home / 181,377.63-250,282.10-100,792.15

Finding the Fourth Proportional to 181,377.63, 250,282.10 and 100,792.15

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Solution

The fourth proportional to 181,377.63, 250,282.10 and 100,792.15 is: 139,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,377.63 : 250,282.10 = 100,792.15 : x
  2. Step 2: Convert to fraction form
    181,377.63/250,282.10 = 100,792.15/x
  3. Step 3: Cross multiply
    181,377.63x = 250,282.10 × 100,792.15
  4. Step 4: Simplify right side
    181,377.63x = 25,226,470,591.79
  5. Step 5: Solve for x
    x = 25,226,470,591.79/181,377.63
  6. Step 6: Final answer
    x = 139,082.59

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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.