Home / 107,380.21-148,184.81-59,633.65

Finding the Fourth Proportional to 107,380.21, 148,184.81 and 59,633.65

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Solution

The fourth proportional to 107,380.21, 148,184.81 and 59,633.65 is: 82,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,380.21 : 148,184.81 = 59,633.65 : x
  2. Step 2: Convert to fraction form
    107,380.21/148,184.81 = 59,633.65/x
  3. Step 3: Cross multiply
    107,380.21x = 148,184.81 × 59,633.65
  4. Step 4: Simplify right side
    107,380.21x = 8,836,801,094.86
  5. Step 5: Solve for x
    x = 8,836,801,094.86/107,380.21
  6. Step 6: Final answer
    x = 82,294.50

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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.