Home / 75,124.04-103,673.40-41,590.04

Finding the Fourth Proportional to 75,124.04, 103,673.40 and 41,590.04

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Solution

The fourth proportional to 75,124.04, 103,673.40 and 41,590.04 is: 57,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,124.04 : 103,673.40 = 41,590.04 : x
  2. Step 2: Convert to fraction form
    75,124.04/103,673.40 = 41,590.04/x
  3. Step 3: Cross multiply
    75,124.04x = 103,673.40 × 41,590.04
  4. Step 4: Simplify right side
    75,124.04x = 4,311,780,852.94
  5. Step 5: Solve for x
    x = 4,311,780,852.94/75,124.04
  6. Step 6: Final answer
    x = 57,395.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.