Home / 166,835.10-249,924.60-155,025.30

Finding the Fourth Proportional to 166,835.10, 249,924.60 and 155,025.30

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Solution

The fourth proportional to 166,835.10, 249,924.60 and 155,025.30 is: 232,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,835.10 : 249,924.60 = 155,025.30 : x
  2. Step 2: Convert to fraction form
    166,835.10/249,924.60 = 155,025.30/x
  3. Step 3: Cross multiply
    166,835.10x = 249,924.60 × 155,025.30
  4. Step 4: Simplify right side
    166,835.10x = 38,744,636,092.38
  5. Step 5: Solve for x
    x = 38,744,636,092.38/166,835.10
  6. Step 6: Final answer
    x = 232,233.12

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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.