Home / 195,009.40-292,427.70-89,860.60

Finding the Fourth Proportional to 195,009.40, 292,427.70 and 89,860.60

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Solution

The fourth proportional to 195,009.40, 292,427.70 and 89,860.60 is: 134,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,009.40 : 292,427.70 = 89,860.60 : x
  2. Step 2: Convert to fraction form
    195,009.40/292,427.70 = 89,860.60/x
  3. Step 3: Cross multiply
    195,009.40x = 292,427.70 × 89,860.60
  4. Step 4: Simplify right side
    195,009.40x = 26,277,728,578.62
  5. Step 5: Solve for x
    x = 26,277,728,578.62/195,009.40
  6. Step 6: Final answer
    x = 134,751.09

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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.