Home / 166,298.49-249,546.15-61,191.27

Finding the Fourth Proportional to 166,298.49, 249,546.15 and 61,191.27

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Solution

The fourth proportional to 166,298.49, 249,546.15 and 61,191.27 is: 91,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,298.49 : 249,546.15 = 61,191.27 : x
  2. Step 2: Convert to fraction form
    166,298.49/249,546.15 = 61,191.27/x
  3. Step 3: Cross multiply
    166,298.49x = 249,546.15 × 61,191.27
  4. Step 4: Simplify right side
    166,298.49x = 15,270,045,842.11
  5. Step 5: Solve for x
    x = 15,270,045,842.11/166,298.49
  6. Step 6: Final answer
    x = 91,823.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.