Home / 110,150.66-152,001.68-62,415.74

Finding the Fourth Proportional to 110,150.66, 152,001.68 and 62,415.74

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Solution

The fourth proportional to 110,150.66, 152,001.68 and 62,415.74 is: 86,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,150.66 : 152,001.68 = 62,415.74 : x
  2. Step 2: Convert to fraction form
    110,150.66/152,001.68 = 62,415.74/x
  3. Step 3: Cross multiply
    110,150.66x = 152,001.68 × 62,415.74
  4. Step 4: Simplify right side
    110,150.66x = 9,487,297,338.44
  5. Step 5: Solve for x
    x = 9,487,297,338.44/110,150.66
  6. Step 6: Final answer
    x = 86,130.19

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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.