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Finding the Fourth Proportional to 343,050.80, 473,404.92 and 192,153.20

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Solution

The fourth proportional to 343,050.80, 473,404.92 and 192,153.20 is: 265,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,050.80 : 473,404.92 = 192,153.20 : x
  2. Step 2: Convert to fraction form
    343,050.80/473,404.92 = 192,153.20/x
  3. Step 3: Cross multiply
    343,050.80x = 473,404.92 × 192,153.20
  4. Step 4: Simplify right side
    343,050.80x = 90,966,270,273.74
  5. Step 5: Solve for x
    x = 90,966,270,273.74/343,050.80
  6. Step 6: Final answer
    x = 265,168.51

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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.