Home / 101,853.12-152,558.24-62,290.56

Finding the Fourth Proportional to 101,853.12, 152,558.24 and 62,290.56

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Solution

The fourth proportional to 101,853.12, 152,558.24 and 62,290.56 is: 93,300.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,853.12 : 152,558.24 = 62,290.56 : x
  2. Step 2: Convert to fraction form
    101,853.12/152,558.24 = 62,290.56/x
  3. Step 3: Cross multiply
    101,853.12x = 152,558.24 × 62,290.56
  4. Step 4: Simplify right side
    101,853.12x = 9,502,938,202.21
  5. Step 5: Solve for x
    x = 9,502,938,202.21/101,853.12
  6. Step 6: Final answer
    x = 93,300.41

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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.