Home / 194,417.18-268,295.72-104,993.18

Finding the Fourth Proportional to 194,417.18, 268,295.72 and 104,993.18

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Solution

The fourth proportional to 194,417.18, 268,295.72 and 104,993.18 is: 144,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,417.18 : 268,295.72 = 104,993.18 : x
  2. Step 2: Convert to fraction form
    194,417.18/268,295.72 = 104,993.18/x
  3. Step 3: Cross multiply
    194,417.18x = 268,295.72 × 104,993.18
  4. Step 4: Simplify right side
    194,417.18x = 28,169,220,823.19
  5. Step 5: Solve for x
    x = 28,169,220,823.19/194,417.18
  6. Step 6: Final answer
    x = 144,890.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.