Home / 194,622.39-291,908.48-61,516.10

Finding the Fourth Proportional to 194,622.39, 291,908.48 and 61,516.10

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Solution

The fourth proportional to 194,622.39, 291,908.48 and 61,516.10 is: 92,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,622.39 : 291,908.48 = 61,516.10 : x
  2. Step 2: Convert to fraction form
    194,622.39/291,908.48 = 61,516.10/x
  3. Step 3: Cross multiply
    194,622.39x = 291,908.48 × 61,516.10
  4. Step 4: Simplify right side
    194,622.39x = 17,957,071,668.72
  5. Step 5: Solve for x
    x = 17,957,071,668.72/194,622.39
  6. Step 6: Final answer
    x = 92,266.22

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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.