Home / 102,029.58-153,044.37-64,467.85

Finding the Fourth Proportional to 102,029.58, 153,044.37 and 64,467.85

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Solution

The fourth proportional to 102,029.58, 153,044.37 and 64,467.85 is: 96,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029.58 : 153,044.37 = 64,467.85 : x
  2. Step 2: Convert to fraction form
    102,029.58/153,044.37 = 64,467.85/x
  3. Step 3: Cross multiply
    102,029.58x = 153,044.37 × 64,467.85
  4. Step 4: Simplify right side
    102,029.58x = 9,866,441,166.17
  5. Step 5: Solve for x
    x = 9,866,441,166.17/102,029.58
  6. Step 6: Final answer
    x = 96,701.78

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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.