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Finding the Fourth Proportional to 233,636.47, 350,454.66 and 56,143.48

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Solution

The fourth proportional to 233,636.47, 350,454.66 and 56,143.48 is: 84,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,636.47 : 350,454.66 = 56,143.48 : x
  2. Step 2: Convert to fraction form
    233,636.47/350,454.66 = 56,143.48/x
  3. Step 3: Cross multiply
    233,636.47x = 350,454.66 × 56,143.48
  4. Step 4: Simplify right side
    233,636.47x = 19,675,744,194.62
  5. Step 5: Solve for x
    x = 19,675,744,194.62/233,636.47
  6. Step 6: Final answer
    x = 84,215.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.