Home / 102,127.98-153,193.77-35,569.35

Finding the Fourth Proportional to 102,127.98, 153,193.77 and 35,569.35

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Solution

The fourth proportional to 102,127.98, 153,193.77 and 35,569.35 is: 53,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127.98 : 153,193.77 = 35,569.35 : x
  2. Step 2: Convert to fraction form
    102,127.98/153,193.77 = 35,569.35/x
  3. Step 3: Cross multiply
    102,127.98x = 153,193.77 × 35,569.35
  4. Step 4: Simplify right side
    102,127.98x = 5,449,002,822.95
  5. Step 5: Solve for x
    x = 5,449,002,822.95/102,127.98
  6. Step 6: Final answer
    x = 53,354.65

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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.