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Finding the Fourth Proportional to 247,100.34, 370,646.16 and 60,113.46

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Solution

The fourth proportional to 247,100.34, 370,646.16 and 60,113.46 is: 90,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,100.34 : 370,646.16 = 60,113.46 : x
  2. Step 2: Convert to fraction form
    247,100.34/370,646.16 = 60,113.46/x
  3. Step 3: Cross multiply
    247,100.34x = 370,646.16 × 60,113.46
  4. Step 4: Simplify right side
    247,100.34x = 22,280,823,113.31
  5. Step 5: Solve for x
    x = 22,280,823,113.31/247,100.34
  6. Step 6: Final answer
    x = 90,169.13

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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.