Home / 121,005.24-181,516.52-32,258.28

Finding the Fourth Proportional to 121,005.24, 181,516.52 and 32,258.28

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Solution

The fourth proportional to 121,005.24, 181,516.52 and 32,258.28 is: 48,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,005.24 : 181,516.52 = 32,258.28 : x
  2. Step 2: Convert to fraction form
    121,005.24/181,516.52 = 32,258.28/x
  3. Step 3: Cross multiply
    121,005.24x = 181,516.52 × 32,258.28
  4. Step 4: Simplify right side
    121,005.24x = 5,855,410,726.79
  5. Step 5: Solve for x
    x = 5,855,410,726.79/121,005.24
  6. Step 6: Final answer
    x = 48,389.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.