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Finding the Fourth Proportional to 298,092.90, 411,246.84 and 169,004.16

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Solution

The fourth proportional to 298,092.90, 411,246.84 and 169,004.16 is: 233,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,092.90 : 411,246.84 = 169,004.16 : x
  2. Step 2: Convert to fraction form
    298,092.90/411,246.84 = 169,004.16/x
  3. Step 3: Cross multiply
    298,092.90x = 411,246.84 × 169,004.16
  4. Step 4: Simplify right side
    298,092.90x = 69,502,426,746.85
  5. Step 5: Solve for x
    x = 69,502,426,746.85/298,092.90
  6. Step 6: Final answer
    x = 233,156.93

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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.