Home / 166,032.53-249,168.48-66,134.94

Finding the Fourth Proportional to 166,032.53, 249,168.48 and 66,134.94

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Solution

The fourth proportional to 166,032.53, 249,168.48 and 66,134.94 is: 99,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,032.53 : 249,168.48 = 66,134.94 : x
  2. Step 2: Convert to fraction form
    166,032.53/249,168.48 = 66,134.94/x
  3. Step 3: Cross multiply
    166,032.53x = 249,168.48 × 66,134.94
  4. Step 4: Simplify right side
    166,032.53x = 16,478,741,228.85
  5. Step 5: Solve for x
    x = 16,478,741,228.85/166,032.53
  6. Step 6: Final answer
    x = 99,250.08

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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.