Home / 195,272.36-292,908.56-70,584.20

Finding the Fourth Proportional to 195,272.36, 292,908.56 and 70,584.20

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Solution

The fourth proportional to 195,272.36, 292,908.56 and 70,584.20 is: 105,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,272.36 : 292,908.56 = 70,584.20 : x
  2. Step 2: Convert to fraction form
    195,272.36/292,908.56 = 70,584.20/x
  3. Step 3: Cross multiply
    195,272.36x = 292,908.56 × 70,584.20
  4. Step 4: Simplify right side
    195,272.36x = 20,674,716,380.75
  5. Step 5: Solve for x
    x = 20,674,716,380.75/195,272.36
  6. Step 6: Final answer
    x = 105,876.31

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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.