Home / 166,261.30-249,089.55-95,931.70

Finding the Fourth Proportional to 166,261.30, 249,089.55 and 95,931.70

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Solution

The fourth proportional to 166,261.30, 249,089.55 and 95,931.70 is: 143,723.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,261.30 : 249,089.55 = 95,931.70 : x
  2. Step 2: Convert to fraction form
    166,261.30/249,089.55 = 95,931.70/x
  3. Step 3: Cross multiply
    166,261.30x = 249,089.55 × 95,931.70
  4. Step 4: Simplify right side
    166,261.30x = 23,895,583,983.74
  5. Step 5: Solve for x
    x = 23,895,583,983.74/166,261.30
  6. Step 6: Final answer
    x = 143,723.07

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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.