Home / 107,305.68-148,074.84-59,556.72

Finding the Fourth Proportional to 107,305.68, 148,074.84 and 59,556.72

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Solution

The fourth proportional to 107,305.68, 148,074.84 and 59,556.72 is: 82,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,305.68 : 148,074.84 = 59,556.72 : x
  2. Step 2: Convert to fraction form
    107,305.68/148,074.84 = 59,556.72/x
  3. Step 3: Cross multiply
    107,305.68x = 148,074.84 × 59,556.72
  4. Step 4: Simplify right side
    107,305.68x = 8,818,851,784.92
  5. Step 5: Solve for x
    x = 8,818,851,784.92/107,305.68
  6. Step 6: Final answer
    x = 82,184.39

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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.