Home / 166,259.12-249,487.09-61,151.90

Finding the Fourth Proportional to 166,259.12, 249,487.09 and 61,151.90

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Solution

The fourth proportional to 166,259.12, 249,487.09 and 61,151.90 is: 91,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,259.12 : 249,487.09 = 61,151.90 : x
  2. Step 2: Convert to fraction form
    166,259.12/249,487.09 = 61,151.90/x
  3. Step 3: Cross multiply
    166,259.12x = 249,487.09 × 61,151.90
  4. Step 4: Simplify right side
    166,259.12x = 15,256,608,178.66
  5. Step 5: Solve for x
    x = 15,256,608,178.66/166,259.12
  6. Step 6: Final answer
    x = 91,764.04

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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.