Home / 254,233.92-350,841.81-139,514.49

Finding the Fourth Proportional to 254,233.92, 350,841.81 and 139,514.49

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Solution

The fourth proportional to 254,233.92, 350,841.81 and 139,514.49 is: 192,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,233.92 : 350,841.81 = 139,514.49 : x
  2. Step 2: Convert to fraction form
    254,233.92/350,841.81 = 139,514.49/x
  3. Step 3: Cross multiply
    254,233.92x = 350,841.81 × 139,514.49
  4. Step 4: Simplify right side
    254,233.92x = 48,947,516,192.83
  5. Step 5: Solve for x
    x = 48,947,516,192.83/254,233.92
  6. Step 6: Final answer
    x = 192,529.45

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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.