Home / 114,563.16-158,098.32-66,161.52

Finding the Fourth Proportional to 114,563.16, 158,098.32 and 66,161.52

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Solution

The fourth proportional to 114,563.16, 158,098.32 and 66,161.52 is: 91,303.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,563.16 : 158,098.32 = 66,161.52 : x
  2. Step 2: Convert to fraction form
    114,563.16/158,098.32 = 66,161.52/x
  3. Step 3: Cross multiply
    114,563.16x = 158,098.32 × 66,161.52
  4. Step 4: Simplify right side
    114,563.16x = 10,460,025,160.65
  5. Step 5: Solve for x
    x = 10,460,025,160.65/114,563.16
  6. Step 6: Final answer
    x = 91,303.57

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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.