Home / 435,877.08-653,814.66-116,029.02

Finding the Fourth Proportional to 435,877.08, 653,814.66 and 116,029.02

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Solution

The fourth proportional to 435,877.08, 653,814.66 and 116,029.02 is: 174,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,877.08 : 653,814.66 = 116,029.02 : x
  2. Step 2: Convert to fraction form
    435,877.08/653,814.66 = 116,029.02/x
  3. Step 3: Cross multiply
    435,877.08x = 653,814.66 × 116,029.02
  4. Step 4: Simplify right side
    435,877.08x = 75,861,474,261.43
  5. Step 5: Solve for x
    x = 75,861,474,261.43/435,877.08
  6. Step 6: Final answer
    x = 174,043.27

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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.