Home / 166,602.32-249,792.27-91,757.90

Finding the Fourth Proportional to 166,602.32, 249,792.27 and 91,757.90

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Solution

The fourth proportional to 166,602.32, 249,792.27 and 91,757.90 is: 137,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,602.32 : 249,792.27 = 91,757.90 : x
  2. Step 2: Convert to fraction form
    166,602.32/249,792.27 = 91,757.90/x
  3. Step 3: Cross multiply
    166,602.32x = 249,792.27 × 91,757.90
  4. Step 4: Simplify right side
    166,602.32x = 22,920,414,131.43
  5. Step 5: Solve for x
    x = 22,920,414,131.43/166,602.32
  6. Step 6: Final answer
    x = 137,575.60

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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.