Home / 194,124.06-291,172.12-61,042.38

Finding the Fourth Proportional to 194,124.06, 291,172.12 and 61,042.38

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Solution

The fourth proportional to 194,124.06, 291,172.12 and 61,042.38 is: 91,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,124.06 : 291,172.12 = 61,042.38 : x
  2. Step 2: Convert to fraction form
    194,124.06/291,172.12 = 61,042.38/x
  3. Step 3: Cross multiply
    194,124.06x = 291,172.12 × 61,042.38
  4. Step 4: Simplify right side
    194,124.06x = 17,773,837,949.94
  5. Step 5: Solve for x
    x = 17,773,837,949.94/194,124.06
  6. Step 6: Final answer
    x = 91,559.17

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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.