Home / 114,178.01-171,295.56-43,100.51

Finding the Fourth Proportional to 114,178.01, 171,295.56 and 43,100.51

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Solution

The fourth proportional to 114,178.01, 171,295.56 and 43,100.51 is: 64,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,178.01 : 171,295.56 = 43,100.51 : x
  2. Step 2: Convert to fraction form
    114,178.01/171,295.56 = 43,100.51/x
  3. Step 3: Cross multiply
    114,178.01x = 171,295.56 × 43,100.51
  4. Step 4: Simplify right side
    114,178.01x = 7,382,925,140.26
  5. Step 5: Solve for x
    x = 7,382,925,140.26/114,178.01
  6. Step 6: Final answer
    x = 64,661.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.