Home / 194,244.53-291,411.86-61,121.32

Finding the Fourth Proportional to 194,244.53, 291,411.86 and 61,121.32

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Solution

The fourth proportional to 194,244.53, 291,411.86 and 61,121.32 is: 91,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,244.53 : 291,411.86 = 61,121.32 : x
  2. Step 2: Convert to fraction form
    194,244.53/291,411.86 = 61,121.32/x
  3. Step 3: Cross multiply
    194,244.53x = 291,411.86 × 61,121.32
  4. Step 4: Simplify right side
    194,244.53x = 17,811,479,265.82
  5. Step 5: Solve for x
    x = 17,811,479,265.82/194,244.53
  6. Step 6: Final answer
    x = 91,696.17

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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.