Home / 114,725.30-158,276.67-84,582.26

Finding the Fourth Proportional to 114,725.30, 158,276.67 and 84,582.26

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Solution

The fourth proportional to 114,725.30, 158,276.67 and 84,582.26 is: 116,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,725.30 : 158,276.67 = 84,582.26 : x
  2. Step 2: Convert to fraction form
    114,725.30/158,276.67 = 84,582.26/x
  3. Step 3: Cross multiply
    114,725.30x = 158,276.67 × 84,582.26
  4. Step 4: Simplify right side
    114,725.30x = 13,387,398,453.87
  5. Step 5: Solve for x
    x = 13,387,398,453.87/114,725.30
  6. Step 6: Final answer
    x = 116,690.90

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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.