Home / 75,377.04-104,008.20-43,550.16

Finding the Fourth Proportional to 75,377.04, 104,008.20 and 43,550.16

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Solution

The fourth proportional to 75,377.04, 104,008.20 and 43,550.16 is: 60,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,377.04 : 104,008.20 = 43,550.16 : x
  2. Step 2: Convert to fraction form
    75,377.04/104,008.20 = 43,550.16/x
  3. Step 3: Cross multiply
    75,377.04x = 104,008.20 × 43,550.16
  4. Step 4: Simplify right side
    75,377.04x = 4,529,573,751.31
  5. Step 5: Solve for x
    x = 4,529,573,751.31/75,377.04
  6. Step 6: Final answer
    x = 60,092.22

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1.5x scale

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.