Home / 194,416.69-268,295.04-104,992.69

Finding the Fourth Proportional to 194,416.69, 268,295.04 and 104,992.69

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Solution

The fourth proportional to 194,416.69, 268,295.04 and 104,992.69 is: 144,889.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,416.69 : 268,295.04 = 104,992.69 : x
  2. Step 2: Convert to fraction form
    194,416.69/268,295.04 = 104,992.69/x
  3. Step 3: Cross multiply
    194,416.69x = 268,295.04 × 104,992.69
  4. Step 4: Simplify right side
    194,416.69x = 28,169,017,438.29
  5. Step 5: Solve for x
    x = 28,169,017,438.29/194,416.69
  6. Step 6: Final answer
    x = 144,889.91

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1.5x scale

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.