Home / 169,965.53-234,570.80-106,323.83

Finding the Fourth Proportional to 169,965.53, 234,570.80 and 106,323.83

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Solution

The fourth proportional to 169,965.53, 234,570.80 and 106,323.83 is: 146,738.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,965.53 : 234,570.80 = 106,323.83 : x
  2. Step 2: Convert to fraction form
    169,965.53/234,570.80 = 106,323.83/x
  3. Step 3: Cross multiply
    169,965.53x = 234,570.80 × 106,323.83
  4. Step 4: Simplify right side
    169,965.53x = 24,940,465,862.16
  5. Step 5: Solve for x
    x = 24,940,465,862.16/169,965.53
  6. Step 6: Final answer
    x = 146,738.38

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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.