Home / 107,335.12-148,120.23-59,585.62

Finding the Fourth Proportional to 107,335.12, 148,120.23 and 59,585.62

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Solution

The fourth proportional to 107,335.12, 148,120.23 and 59,585.62 is: 82,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,335.12 : 148,120.23 = 59,585.62 : x
  2. Step 2: Convert to fraction form
    107,335.12/148,120.23 = 59,585.62/x
  3. Step 3: Cross multiply
    107,335.12x = 148,120.23 × 59,585.62
  4. Step 4: Simplify right side
    107,335.12x = 8,825,835,739.09
  5. Step 5: Solve for x
    x = 8,825,835,739.09/107,335.12
  6. Step 6: Final answer
    x = 82,226.91

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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.