Home / 110,137.53-152,014.24-62,417.19

Finding the Fourth Proportional to 110,137.53, 152,014.24 and 62,417.19

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Solution

The fourth proportional to 110,137.53, 152,014.24 and 62,417.19 is: 86,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,137.53 : 152,014.24 = 62,417.19 : x
  2. Step 2: Convert to fraction form
    110,137.53/152,014.24 = 62,417.19/x
  3. Step 3: Cross multiply
    110,137.53x = 152,014.24 × 62,417.19
  4. Step 4: Simplify right side
    110,137.53x = 9,488,301,388.70
  5. Step 5: Solve for x
    x = 9,488,301,388.70/110,137.53
  6. Step 6: Final answer
    x = 86,149.57

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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.