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Finding the Fourth Proportional to 283,595.67, 425,401.76 and 106,068.81

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Solution

The fourth proportional to 283,595.67, 425,401.76 and 106,068.81 is: 159,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,595.67 : 425,401.76 = 106,068.81 : x
  2. Step 2: Convert to fraction form
    283,595.67/425,401.76 = 106,068.81/x
  3. Step 3: Cross multiply
    283,595.67x = 425,401.76 × 106,068.81
  4. Step 4: Simplify right side
    283,595.67x = 45,121,857,924.76
  5. Step 5: Solve for x
    x = 45,121,857,924.76/283,595.67
  6. Step 6: Final answer
    x = 159,106.30

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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.