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Finding the Fourth Proportional to 363,485.52, 545,250.06 and 114,167.52

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Solution

The fourth proportional to 363,485.52, 545,250.06 and 114,167.52 is: 171,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,485.52 : 545,250.06 = 114,167.52 : x
  2. Step 2: Convert to fraction form
    363,485.52/545,250.06 = 114,167.52/x
  3. Step 3: Cross multiply
    363,485.52x = 545,250.06 × 114,167.52
  4. Step 4: Simplify right side
    363,485.52x = 62,249,847,130.05
  5. Step 5: Solve for x
    x = 62,249,847,130.05/363,485.52
  6. Step 6: Final answer
    x = 171,258.12

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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.