Home / 195,015.40-292,436.70-89,866.60

Finding the Fourth Proportional to 195,015.40, 292,436.70 and 89,866.60

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Solution

The fourth proportional to 195,015.40, 292,436.70 and 89,866.60 is: 134,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,015.40 : 292,436.70 = 89,866.60 : x
  2. Step 2: Convert to fraction form
    195,015.40/292,436.70 = 89,866.60/x
  3. Step 3: Cross multiply
    195,015.40x = 292,436.70 × 89,866.60
  4. Step 4: Simplify right side
    195,015.40x = 26,280,291,944.22
  5. Step 5: Solve for x
    x = 26,280,291,944.22/195,015.40
  6. Step 6: Final answer
    x = 134,760.09

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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.