Home / 134,439.86-201,784.40-67,926.73

Finding the Fourth Proportional to 134,439.86, 201,784.40 and 67,926.73

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Solution

The fourth proportional to 134,439.86, 201,784.40 and 67,926.73 is: 101,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,439.86 : 201,784.40 = 67,926.73 : x
  2. Step 2: Convert to fraction form
    134,439.86/201,784.40 = 67,926.73/x
  3. Step 3: Cross multiply
    134,439.86x = 201,784.40 × 67,926.73
  4. Step 4: Simplify right side
    134,439.86x = 13,706,554,287.20
  5. Step 5: Solve for x
    x = 13,706,554,287.20/134,439.86
  6. Step 6: Final answer
    x = 101,953.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.