Home / 103,184.96-154,790.04-40,006.16

Finding the Fourth Proportional to 103,184.96, 154,790.04 and 40,006.16

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Solution

The fourth proportional to 103,184.96, 154,790.04 and 40,006.16 is: 60,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,184.96 : 154,790.04 = 40,006.16 : x
  2. Step 2: Convert to fraction form
    103,184.96/154,790.04 = 40,006.16/x
  3. Step 3: Cross multiply
    103,184.96x = 154,790.04 × 40,006.16
  4. Step 4: Simplify right side
    103,184.96x = 6,192,555,106.65
  5. Step 5: Solve for x
    x = 6,192,555,106.65/103,184.96
  6. Step 6: Final answer
    x = 60,014.13

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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.