Home / 155,913.36-233,866.80-62,394

Finding the Fourth Proportional to 155,913.36, 233,866.80 and 62,394

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Solution

The fourth proportional to 155,913.36, 233,866.80 and 62,394 is: 93,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,913.36 : 233,866.80 = 62,394 : x
  2. Step 2: Convert to fraction form
    155,913.36/233,866.80 = 62,394/x
  3. Step 3: Cross multiply
    155,913.36x = 233,866.80 × 62,394
  4. Step 4: Simplify right side
    155,913.36x = 14,591,885,119.20
  5. Step 5: Solve for x
    x = 14,591,885,119.20/155,913.36
  6. Step 6: Final answer
    x = 93,589.70

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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.