Home / 169,904.23-234,474.60-93,429.60

Finding the Fourth Proportional to 169,904.23, 234,474.60 and 93,429.60

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Solution

The fourth proportional to 169,904.23, 234,474.60 and 93,429.60 is: 128,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,904.23 : 234,474.60 = 93,429.60 : x
  2. Step 2: Convert to fraction form
    169,904.23/234,474.60 = 93,429.60/x
  3. Step 3: Cross multiply
    169,904.23x = 234,474.60 × 93,429.60
  4. Step 4: Simplify right side
    169,904.23x = 21,906,868,352.62
  5. Step 5: Solve for x
    x = 21,906,868,352.62/169,904.23
  6. Step 6: Final answer
    x = 128,936.57

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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.