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Finding the Fourth Proportional to 235,911.52, 325,567.11 and 133,946.48

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Solution

The fourth proportional to 235,911.52, 325,567.11 and 133,946.48 is: 184,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,911.52 : 325,567.11 = 133,946.48 : x
  2. Step 2: Convert to fraction form
    235,911.52/325,567.11 = 133,946.48/x
  3. Step 3: Cross multiply
    235,911.52x = 325,567.11 × 133,946.48
  4. Step 4: Simplify right side
    235,911.52x = 43,608,567,873.17
  5. Step 5: Solve for x
    x = 43,608,567,873.17/235,911.52
  6. Step 6: Final answer
    x = 184,851.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.