Home / 104,790.46-157,205.13-34,670.38

Finding the Fourth Proportional to 104,790.46, 157,205.13 and 34,670.38

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Solution

The fourth proportional to 104,790.46, 157,205.13 and 34,670.38 is: 52,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,790.46 : 157,205.13 = 34,670.38 : x
  2. Step 2: Convert to fraction form
    104,790.46/157,205.13 = 34,670.38/x
  3. Step 3: Cross multiply
    104,790.46x = 157,205.13 × 34,670.38
  4. Step 4: Simplify right side
    104,790.46x = 5,450,361,595.05
  5. Step 5: Solve for x
    x = 5,450,361,595.05/104,790.46
  6. Step 6: Final answer
    x = 52,012.00

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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.