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Finding the Fourth Proportional to 554,690.69, 832,101.64 and 180,713.69

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Solution

The fourth proportional to 554,690.69, 832,101.64 and 180,713.69 is: 271,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,690.69 : 832,101.64 = 180,713.69 : x
  2. Step 2: Convert to fraction form
    554,690.69/832,101.64 = 180,713.69/x
  3. Step 3: Cross multiply
    554,690.69x = 832,101.64 × 180,713.69
  4. Step 4: Simplify right side
    554,690.69x = 150,372,157,819.45
  5. Step 5: Solve for x
    x = 150,372,157,819.45/554,690.69
  6. Step 6: Final answer
    x = 271,091.91

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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.