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Finding the Fourth Proportional to 296,293.92, 408,883.92 and 168,966.72

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Solution

The fourth proportional to 296,293.92, 408,883.92 and 168,966.72 is: 233,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,293.92 : 408,883.92 = 168,966.72 : x
  2. Step 2: Convert to fraction form
    296,293.92/408,883.92 = 168,966.72/x
  3. Step 3: Cross multiply
    296,293.92x = 408,883.92 × 168,966.72
  4. Step 4: Simplify right side
    296,293.92x = 69,087,774,823.14
  5. Step 5: Solve for x
    x = 69,087,774,823.14/296,293.92
  6. Step 6: Final answer
    x = 233,173.11

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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.