Home / 107,355.53-148,149.88-59,609.07

Finding the Fourth Proportional to 107,355.53, 148,149.88 and 59,609.07

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Solution

The fourth proportional to 107,355.53, 148,149.88 and 59,609.07 is: 82,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,355.53 : 148,149.88 = 59,609.07 : x
  2. Step 2: Convert to fraction form
    107,355.53/148,149.88 = 59,609.07/x
  3. Step 3: Cross multiply
    107,355.53x = 148,149.88 × 59,609.07
  4. Step 4: Simplify right side
    107,355.53x = 8,831,076,418.39
  5. Step 5: Solve for x
    x = 8,831,076,418.39/107,355.53
  6. Step 6: Final answer
    x = 82,260.10

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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.