Home / 169,213.36-233,452.66-101,232.30

Finding the Fourth Proportional to 169,213.36, 233,452.66 and 101,232.30

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Solution

The fourth proportional to 169,213.36, 233,452.66 and 101,232.30 is: 139,663.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,213.36 : 233,452.66 = 101,232.30 : x
  2. Step 2: Convert to fraction form
    169,213.36/233,452.66 = 101,232.30/x
  3. Step 3: Cross multiply
    169,213.36x = 233,452.66 × 101,232.30
  4. Step 4: Simplify right side
    169,213.36x = 23,632,949,712.92
  5. Step 5: Solve for x
    x = 23,632,949,712.92/169,213.36
  6. Step 6: Final answer
    x = 139,663.62

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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.