Home / 102,991.14-154,060.14-96,692.58

Finding the Fourth Proportional to 102,991.14, 154,060.14 and 96,692.58

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Solution

The fourth proportional to 102,991.14, 154,060.14 and 96,692.58 is: 144,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,991.14 : 154,060.14 = 96,692.58 : x
  2. Step 2: Convert to fraction form
    102,991.14/154,060.14 = 96,692.58/x
  3. Step 3: Cross multiply
    102,991.14x = 154,060.14 × 96,692.58
  4. Step 4: Simplify right side
    102,991.14x = 14,896,472,411.76
  5. Step 5: Solve for x
    x = 14,896,472,411.76/102,991.14
  6. Step 6: Final answer
    x = 144,638.39

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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.