Home / 181,376.57-250,297.85-100,802.48

Finding the Fourth Proportional to 181,376.57, 250,297.85 and 100,802.48

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Solution

The fourth proportional to 181,376.57, 250,297.85 and 100,802.48 is: 139,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,376.57 : 250,297.85 = 100,802.48 : x
  2. Step 2: Convert to fraction form
    181,376.57/250,297.85 = 100,802.48/x
  3. Step 3: Cross multiply
    181,376.57x = 250,297.85 × 100,802.48
  4. Step 4: Simplify right side
    181,376.57x = 25,230,642,452.17
  5. Step 5: Solve for x
    x = 25,230,642,452.17/181,376.57
  6. Step 6: Final answer
    x = 139,106.41

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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.