Home / 131,516.04-197,303.30-61,357.08

Finding the Fourth Proportional to 131,516.04, 197,303.30 and 61,357.08

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Solution

The fourth proportional to 131,516.04, 197,303.30 and 61,357.08 is: 92,049.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,516.04 : 197,303.30 = 61,357.08 : x
  2. Step 2: Convert to fraction form
    131,516.04/197,303.30 = 61,357.08/x
  3. Step 3: Cross multiply
    131,516.04x = 197,303.30 × 61,357.08
  4. Step 4: Simplify right side
    131,516.04x = 12,105,954,362.36
  5. Step 5: Solve for x
    x = 12,105,954,362.36/131,516.04
  6. Step 6: Final answer
    x = 92,049.26

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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.