Home / 194,684.04-268,655.27-108,638.35

Finding the Fourth Proportional to 194,684.04, 268,655.27 and 108,638.35

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Solution

The fourth proportional to 194,684.04, 268,655.27 and 108,638.35 is: 149,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,684.04 : 268,655.27 = 108,638.35 : x
  2. Step 2: Convert to fraction form
    194,684.04/268,655.27 = 108,638.35/x
  3. Step 3: Cross multiply
    194,684.04x = 268,655.27 × 108,638.35
  4. Step 4: Simplify right side
    194,684.04x = 29,186,264,036.77
  5. Step 5: Solve for x
    x = 29,186,264,036.77/194,684.04
  6. Step 6: Final answer
    x = 149,916.06

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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.