Home / 102,927.03-154,368.90-29,037.75

Finding the Fourth Proportional to 102,927.03, 154,368.90 and 29,037.75

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Solution

The fourth proportional to 102,927.03, 154,368.90 and 29,037.75 is: 43,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,927.03 : 154,368.90 = 29,037.75 : x
  2. Step 2: Convert to fraction form
    102,927.03/154,368.90 = 29,037.75/x
  3. Step 3: Cross multiply
    102,927.03x = 154,368.90 × 29,037.75
  4. Step 4: Simplify right side
    102,927.03x = 4,482,525,525.98
  5. Step 5: Solve for x
    x = 4,482,525,525.98/102,927.03
  6. Step 6: Final answer
    x = 43,550.52

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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.