Home / 102,127.62-153,199.53-32,006.82

Finding the Fourth Proportional to 102,127.62, 153,199.53 and 32,006.82

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Solution

The fourth proportional to 102,127.62, 153,199.53 and 32,006.82 is: 48,012.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127.62 : 153,199.53 = 32,006.82 : x
  2. Step 2: Convert to fraction form
    102,127.62/153,199.53 = 32,006.82/x
  3. Step 3: Cross multiply
    102,127.62x = 153,199.53 × 32,006.82
  4. Step 4: Simplify right side
    102,127.62x = 4,903,429,780.79
  5. Step 5: Solve for x
    x = 4,903,429,780.79/102,127.62
  6. Step 6: Final answer
    x = 48,012.77

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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.