Home / 152,102.76-228,136.71-39,793.82

Finding the Fourth Proportional to 152,102.76, 228,136.71 and 39,793.82

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Solution

The fourth proportional to 152,102.76, 228,136.71 and 39,793.82 is: 59,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,102.76 : 228,136.71 = 39,793.82 : x
  2. Step 2: Convert to fraction form
    152,102.76/228,136.71 = 39,793.82/x
  3. Step 3: Cross multiply
    152,102.76x = 228,136.71 × 39,793.82
  4. Step 4: Simplify right side
    152,102.76x = 9,078,429,833.48
  5. Step 5: Solve for x
    x = 9,078,429,833.48/152,102.76
  6. Step 6: Final answer
    x = 59,686.16

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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.