Home / 166,350.24-249,624.18-61,243.02

Finding the Fourth Proportional to 166,350.24, 249,624.18 and 61,243.02

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Solution

The fourth proportional to 166,350.24, 249,624.18 and 61,243.02 is: 91,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,350.24 : 249,624.18 = 61,243.02 : x
  2. Step 2: Convert to fraction form
    166,350.24/249,624.18 = 61,243.02/x
  3. Step 3: Cross multiply
    166,350.24x = 249,624.18 × 61,243.02
  4. Step 4: Simplify right side
    166,350.24x = 15,287,738,648.22
  5. Step 5: Solve for x
    x = 15,287,738,648.22/166,350.24
  6. Step 6: Final answer
    x = 91,900.91

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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.