Home / 166,307.94-249,306.39-61,098.66

Finding the Fourth Proportional to 166,307.94, 249,306.39 and 61,098.66

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Solution

The fourth proportional to 166,307.94, 249,306.39 and 61,098.66 is: 91,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,307.94 : 249,306.39 = 61,098.66 : x
  2. Step 2: Convert to fraction form
    166,307.94/249,306.39 = 61,098.66/x
  3. Step 3: Cross multiply
    166,307.94x = 249,306.39 × 61,098.66
  4. Step 4: Simplify right side
    166,307.94x = 15,232,286,358.44
  5. Step 5: Solve for x
    x = 15,232,286,358.44/166,307.94
  6. Step 6: Final answer
    x = 91,590.85

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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.