Home / 134,459.46-201,672.65-34,620.21

Finding the Fourth Proportional to 134,459.46, 201,672.65 and 34,620.21

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Solution

The fourth proportional to 134,459.46, 201,672.65 and 34,620.21 is: 51,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,459.46 : 201,672.65 = 34,620.21 : x
  2. Step 2: Convert to fraction form
    134,459.46/201,672.65 = 34,620.21/x
  3. Step 3: Cross multiply
    134,459.46x = 201,672.65 × 34,620.21
  4. Step 4: Simplify right side
    134,459.46x = 6,981,949,580.81
  5. Step 5: Solve for x
    x = 6,981,949,580.81/134,459.46
  6. Step 6: Final answer
    x = 51,926.06

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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.