Home / 107,743.85-148,685.08-59,344.84

Finding the Fourth Proportional to 107,743.85, 148,685.08 and 59,344.84

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Solution

The fourth proportional to 107,743.85, 148,685.08 and 59,344.84 is: 81,895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,743.85 : 148,685.08 = 59,344.84 : x
  2. Step 2: Convert to fraction form
    107,743.85/148,685.08 = 59,344.84/x
  3. Step 3: Cross multiply
    107,743.85x = 148,685.08 × 59,344.84
  4. Step 4: Simplify right side
    107,743.85x = 8,823,692,282.99
  5. Step 5: Solve for x
    x = 8,823,692,282.99/107,743.85
  6. Step 6: Final answer
    x = 81,895.09

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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.