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Finding the Fourth Proportional to 343,170.77, 514,748.87 and 93,852.77

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Solution

The fourth proportional to 343,170.77, 514,748.87 and 93,852.77 is: 140,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,170.77 : 514,748.87 = 93,852.77 : x
  2. Step 2: Convert to fraction form
    343,170.77/514,748.87 = 93,852.77/x
  3. Step 3: Cross multiply
    343,170.77x = 514,748.87 × 93,852.77
  4. Step 4: Simplify right side
    343,170.77x = 48,310,606,834.61
  5. Step 5: Solve for x
    x = 48,310,606,834.61/343,170.77
  6. Step 6: Final answer
    x = 140,777.16

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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.