Home / 194,621.81-268,476.12-169,070.82

Finding the Fourth Proportional to 194,621.81, 268,476.12 and 169,070.82

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Solution

The fourth proportional to 194,621.81, 268,476.12 and 169,070.82 is: 233,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,621.81 : 268,476.12 = 169,070.82 : x
  2. Step 2: Convert to fraction form
    194,621.81/268,476.12 = 169,070.82/x
  3. Step 3: Cross multiply
    194,621.81x = 268,476.12 × 169,070.82
  4. Step 4: Simplify right side
    194,621.81x = 45,391,477,507.12
  5. Step 5: Solve for x
    x = 45,391,477,507.12/194,621.81
  6. Step 6: Final answer
    x = 233,229.14

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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.