Home / 114,424.07-171,412.66-54,367.07

Finding the Fourth Proportional to 114,424.07, 171,412.66 and 54,367.07

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Solution

The fourth proportional to 114,424.07, 171,412.66 and 54,367.07 is: 81,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,424.07 : 171,412.66 = 54,367.07 : x
  2. Step 2: Convert to fraction form
    114,424.07/171,412.66 = 54,367.07/x
  3. Step 3: Cross multiply
    114,424.07x = 171,412.66 × 54,367.07
  4. Step 4: Simplify right side
    114,424.07x = 9,319,204,436.48
  5. Step 5: Solve for x
    x = 9,319,204,436.48/114,424.07
  6. Step 6: Final answer
    x = 81,444.44

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1.5x scale

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.