Home / 194,305.35-291,339.29-93,134.36

Finding the Fourth Proportional to 194,305.35, 291,339.29 and 93,134.36

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Solution

The fourth proportional to 194,305.35, 291,339.29 and 93,134.36 is: 139,644.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,305.35 : 291,339.29 = 93,134.36 : x
  2. Step 2: Convert to fraction form
    194,305.35/291,339.29 = 93,134.36/x
  3. Step 3: Cross multiply
    194,305.35x = 291,339.29 × 93,134.36
  4. Step 4: Simplify right side
    194,305.35x = 27,133,696,860.31
  5. Step 5: Solve for x
    x = 27,133,696,860.31/194,305.35
  6. Step 6: Final answer
    x = 139,644.62

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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.