Home / 195,271.50-292,936.44-70,641.66

Finding the Fourth Proportional to 195,271.50, 292,936.44 and 70,641.66

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Solution

The fourth proportional to 195,271.50, 292,936.44 and 70,641.66 is: 105,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,271.50 : 292,936.44 = 70,641.66 : x
  2. Step 2: Convert to fraction form
    195,271.50/292,936.44 = 70,641.66/x
  3. Step 3: Cross multiply
    195,271.50x = 292,936.44 × 70,641.66
  4. Step 4: Simplify right side
    195,271.50x = 20,693,516,396.09
  5. Step 5: Solve for x
    x = 20,693,516,396.09/195,271.50
  6. Step 6: Final answer
    x = 105,973.05

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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.