Home / 107,316.90-148,118.94-62,002.26

Finding the Fourth Proportional to 107,316.90, 148,118.94 and 62,002.26

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Solution

The fourth proportional to 107,316.90, 148,118.94 and 62,002.26 is: 85,575.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,316.90 : 148,118.94 = 62,002.26 : x
  2. Step 2: Convert to fraction form
    107,316.90/148,118.94 = 62,002.26/x
  3. Step 3: Cross multiply
    107,316.90x = 148,118.94 × 62,002.26
  4. Step 4: Simplify right side
    107,316.90x = 9,183,709,028.80
  5. Step 5: Solve for x
    x = 9,183,709,028.80/107,316.90
  6. Step 6: Final answer
    x = 85,575.61

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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.