Home / 75,379.04-104,010.96-43,552.16

Finding the Fourth Proportional to 75,379.04, 104,010.96 and 43,552.16

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Solution

The fourth proportional to 75,379.04, 104,010.96 and 43,552.16 is: 60,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,379.04 : 104,010.96 = 43,552.16 : x
  2. Step 2: Convert to fraction form
    75,379.04/104,010.96 = 43,552.16/x
  3. Step 3: Cross multiply
    75,379.04x = 104,010.96 × 43,552.16
  4. Step 4: Simplify right side
    75,379.04x = 4,529,901,971.67
  5. Step 5: Solve for x
    x = 4,529,901,971.67/75,379.04
  6. Step 6: Final answer
    x = 60,094.98

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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.