Home / 169,801.37-234,330.39-93,322.65

Finding the Fourth Proportional to 169,801.37, 234,330.39 and 93,322.65

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Solution

The fourth proportional to 169,801.37, 234,330.39 and 93,322.65 is: 128,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,801.37 : 234,330.39 = 93,322.65 : x
  2. Step 2: Convert to fraction form
    169,801.37/234,330.39 = 93,322.65/x
  3. Step 3: Cross multiply
    169,801.37x = 234,330.39 × 93,322.65
  4. Step 4: Simplify right side
    169,801.37x = 21,868,332,970.33
  5. Step 5: Solve for x
    x = 21,868,332,970.33/169,801.37
  6. Step 6: Final answer
    x = 128,787.73

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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.