Home / 134,002.25-201,000.81-54,038.52

Finding the Fourth Proportional to 134,002.25, 201,000.81 and 54,038.52

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Solution

The fourth proportional to 134,002.25, 201,000.81 and 54,038.52 is: 81,056.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,002.25 : 201,000.81 = 54,038.52 : x
  2. Step 2: Convert to fraction form
    134,002.25/201,000.81 = 54,038.52/x
  3. Step 3: Cross multiply
    134,002.25x = 201,000.81 × 54,038.52
  4. Step 4: Simplify right side
    134,002.25x = 10,861,786,291.20
  5. Step 5: Solve for x
    x = 10,861,786,291.20/134,002.25
  6. Step 6: Final answer
    x = 81,056.75

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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.