Home / 195,225.81-292,504.08-131,063.77

Finding the Fourth Proportional to 195,225.81, 292,504.08 and 131,063.77

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Solution

The fourth proportional to 195,225.81, 292,504.08 and 131,063.77 is: 196,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,225.81 : 292,504.08 = 131,063.77 : x
  2. Step 2: Convert to fraction form
    195,225.81/292,504.08 = 131,063.77/x
  3. Step 3: Cross multiply
    195,225.81x = 292,504.08 × 131,063.77
  4. Step 4: Simplify right side
    195,225.81x = 38,336,687,465.18
  5. Step 5: Solve for x
    x = 38,336,687,465.18/195,225.81
  6. Step 6: Final answer
    x = 196,371.00

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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.