Home / 107,578.01-148,455.02-62,249.70

Finding the Fourth Proportional to 107,578.01, 148,455.02 and 62,249.70

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Solution

The fourth proportional to 107,578.01, 148,455.02 and 62,249.70 is: 85,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,578.01 : 148,455.02 = 62,249.70 : x
  2. Step 2: Convert to fraction form
    107,578.01/148,455.02 = 62,249.70/x
  3. Step 3: Cross multiply
    107,578.01x = 148,455.02 × 62,249.70
  4. Step 4: Simplify right side
    107,578.01x = 9,241,280,147.25
  5. Step 5: Solve for x
    x = 9,241,280,147.25/107,578.01
  6. Step 6: Final answer
    x = 85,903.06

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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.