Home / 110,342.10-152,267.49-62,604.45

Finding the Fourth Proportional to 110,342.10, 152,267.49 and 62,604.45

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Solution

The fourth proportional to 110,342.10, 152,267.49 and 62,604.45 is: 86,391.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,342.10 : 152,267.49 = 62,604.45 : x
  2. Step 2: Convert to fraction form
    110,342.10/152,267.49 = 62,604.45/x
  3. Step 3: Cross multiply
    110,342.10x = 152,267.49 × 62,604.45
  4. Step 4: Simplify right side
    110,342.10x = 9,532,622,464.33
  5. Step 5: Solve for x
    x = 9,532,622,464.33/110,342.10
  6. Step 6: Final answer
    x = 86,391.53

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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.