Home / 103,632.03-155,521.83-44,484.62

Finding the Fourth Proportional to 103,632.03, 155,521.83 and 44,484.62

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Solution

The fourth proportional to 103,632.03, 155,521.83 and 44,484.62 is: 66,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,632.03 : 155,521.83 = 44,484.62 : x
  2. Step 2: Convert to fraction form
    103,632.03/155,521.83 = 44,484.62/x
  3. Step 3: Cross multiply
    103,632.03x = 155,521.83 × 44,484.62
  4. Step 4: Simplify right side
    103,632.03x = 6,918,328,731.65
  5. Step 5: Solve for x
    x = 6,918,328,731.65/103,632.03
  6. Step 6: Final answer
    x = 66,758.60

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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.