Home / 194,492.13-268,399.13-105,068.13

Finding the Fourth Proportional to 194,492.13, 268,399.13 and 105,068.13

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Solution

The fourth proportional to 194,492.13, 268,399.13 and 105,068.13 is: 144,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,492.13 : 268,399.13 = 105,068.13 : x
  2. Step 2: Convert to fraction form
    194,492.13/268,399.13 = 105,068.13/x
  3. Step 3: Cross multiply
    194,492.13x = 268,399.13 × 105,068.13
  4. Step 4: Simplify right side
    194,492.13x = 28,200,194,682.73
  5. Step 5: Solve for x
    x = 28,200,194,682.73/194,492.13
  6. Step 6: Final answer
    x = 144,994.01

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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.