Home / 173,806.23-239,728.81-159,512.16

Finding the Fourth Proportional to 173,806.23, 239,728.81 and 159,512.16

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Solution

The fourth proportional to 173,806.23, 239,728.81 and 159,512.16 is: 220,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,806.23 : 239,728.81 = 159,512.16 : x
  2. Step 2: Convert to fraction form
    173,806.23/239,728.81 = 159,512.16/x
  3. Step 3: Cross multiply
    173,806.23x = 239,728.81 × 159,512.16
  4. Step 4: Simplify right side
    173,806.23x = 38,239,660,297.33
  5. Step 5: Solve for x
    x = 38,239,660,297.33/173,806.23
  6. Step 6: Final answer
    x = 220,013.17

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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.