Home / 107,367.12-148,167.09-59,620.32

Finding the Fourth Proportional to 107,367.12, 148,167.09 and 59,620.32

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Solution

The fourth proportional to 107,367.12, 148,167.09 and 59,620.32 is: 82,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,367.12 : 148,167.09 = 59,620.32 : x
  2. Step 2: Convert to fraction form
    107,367.12/148,167.09 = 59,620.32/x
  3. Step 3: Cross multiply
    107,367.12x = 148,167.09 × 59,620.32
  4. Step 4: Simplify right side
    107,367.12x = 8,833,769,319.27
  5. Step 5: Solve for x
    x = 8,833,769,319.27/107,367.12
  6. Step 6: Final answer
    x = 82,276.30

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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.