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Finding the Fourth Proportional to 265,522.08, 366,174.32 and 193,788.48

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Solution

The fourth proportional to 265,522.08, 366,174.32 and 193,788.48 is: 267,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,522.08 : 366,174.32 = 193,788.48 : x
  2. Step 2: Convert to fraction form
    265,522.08/366,174.32 = 193,788.48/x
  3. Step 3: Cross multiply
    265,522.08x = 366,174.32 × 193,788.48
  4. Step 4: Simplify right side
    265,522.08x = 70,960,364,887.83
  5. Step 5: Solve for x
    x = 70,960,364,887.83/265,522.08
  6. Step 6: Final answer
    x = 267,248.45

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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.