Home / 101,010.04-139,362.96-58,560.10

Finding the Fourth Proportional to 101,010.04, 139,362.96 and 58,560.10

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Solution

The fourth proportional to 101,010.04, 139,362.96 and 58,560.10 is: 80,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,010.04 : 139,362.96 = 58,560.10 : x
  2. Step 2: Convert to fraction form
    101,010.04/139,362.96 = 58,560.10/x
  3. Step 3: Cross multiply
    101,010.04x = 139,362.96 × 58,560.10
  4. Step 4: Simplify right side
    101,010.04x = 8,161,108,745.09
  5. Step 5: Solve for x
    x = 8,161,108,745.09/101,010.04
  6. Step 6: Final answer
    x = 80,795.03

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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.