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Finding the Fourth Proportional to 200,080.98, 276,196.77 and 124,666.74

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Solution

The fourth proportional to 200,080.98, 276,196.77 and 124,666.74 is: 172,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,080.98 : 276,196.77 = 124,666.74 : x
  2. Step 2: Convert to fraction form
    200,080.98/276,196.77 = 124,666.74/x
  3. Step 3: Cross multiply
    200,080.98x = 276,196.77 × 124,666.74
  4. Step 4: Simplify right side
    200,080.98x = 34,432,550,914.43
  5. Step 5: Solve for x
    x = 34,432,550,914.43/200,080.98
  6. Step 6: Final answer
    x = 172,093.07

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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.