Home / 105,304.62-145,329.03-59,996.82

Finding the Fourth Proportional to 105,304.62, 145,329.03 and 59,996.82

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Solution

The fourth proportional to 105,304.62, 145,329.03 and 59,996.82 is: 82,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,304.62 : 145,329.03 = 59,996.82 : x
  2. Step 2: Convert to fraction form
    105,304.62/145,329.03 = 59,996.82/x
  3. Step 3: Cross multiply
    105,304.62x = 145,329.03 × 59,996.82
  4. Step 4: Simplify right side
    105,304.62x = 8,719,279,653.68
  5. Step 5: Solve for x
    x = 8,719,279,653.68/105,304.62
  6. Step 6: Final answer
    x = 82,800.54

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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.