Home / 194,001.18-267,699.96-109,116.42

Finding the Fourth Proportional to 194,001.18, 267,699.96 and 109,116.42

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Solution

The fourth proportional to 194,001.18, 267,699.96 and 109,116.42 is: 150,568.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,001.18 : 267,699.96 = 109,116.42 : x
  2. Step 2: Convert to fraction form
    194,001.18/267,699.96 = 109,116.42/x
  3. Step 3: Cross multiply
    194,001.18x = 267,699.96 × 109,116.42
  4. Step 4: Simplify right side
    194,001.18x = 29,210,461,269.34
  5. Step 5: Solve for x
    x = 29,210,461,269.34/194,001.18
  6. Step 6: Final answer
    x = 150,568.47

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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.