Home / 114,991.38-158,686.44-64,004.10

Finding the Fourth Proportional to 114,991.38, 158,686.44 and 64,004.10

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Solution

The fourth proportional to 114,991.38, 158,686.44 and 64,004.10 is: 88,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,991.38 : 158,686.44 = 64,004.10 : x
  2. Step 2: Convert to fraction form
    114,991.38/158,686.44 = 64,004.10/x
  3. Step 3: Cross multiply
    114,991.38x = 158,686.44 × 64,004.10
  4. Step 4: Simplify right side
    114,991.38x = 10,156,582,774.40
  5. Step 5: Solve for x
    x = 10,156,582,774.40/114,991.38
  6. Step 6: Final answer
    x = 88,324.73

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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.