Home / 166,511.04-249,700.82-66,652.62

Finding the Fourth Proportional to 166,511.04, 249,700.82 and 66,652.62

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Solution

The fourth proportional to 166,511.04, 249,700.82 and 66,652.62 is: 99,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,511.04 : 249,700.82 = 66,652.62 : x
  2. Step 2: Convert to fraction form
    166,511.04/249,700.82 = 66,652.62/x
  3. Step 3: Cross multiply
    166,511.04x = 249,700.82 × 66,652.62
  4. Step 4: Simplify right side
    166,511.04x = 16,643,213,535.89
  5. Step 5: Solve for x
    x = 16,643,213,535.89/166,511.04
  6. Step 6: Final answer
    x = 99,952.61

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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.