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Finding the Fourth Proportional to 283,536.95, 425,291.30 and 106,030.91

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Solution

The fourth proportional to 283,536.95, 425,291.30 and 106,030.91 is: 159,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,536.95 : 425,291.30 = 106,030.91 : x
  2. Step 2: Convert to fraction form
    283,536.95/425,291.30 = 106,030.91/x
  3. Step 3: Cross multiply
    283,536.95x = 425,291.30 × 106,030.91
  4. Step 4: Simplify right side
    283,536.95x = 45,094,023,023.93
  5. Step 5: Solve for x
    x = 45,094,023,023.93/283,536.95
  6. Step 6: Final answer
    x = 159,041.08

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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.