Home / 283,638.47-425,508.30-94,110.21

Finding the Fourth Proportional to 283,638.47, 425,508.30 and 94,110.21

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Solution

The fourth proportional to 283,638.47, 425,508.30 and 94,110.21 is: 141,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,638.47 : 425,508.30 = 94,110.21 : x
  2. Step 2: Convert to fraction form
    283,638.47/425,508.30 = 94,110.21/x
  3. Step 3: Cross multiply
    283,638.47x = 425,508.30 × 94,110.21
  4. Step 4: Simplify right side
    283,638.47x = 40,044,675,394.81
  5. Step 5: Solve for x
    x = 40,044,675,394.81/283,638.47
  6. Step 6: Final answer
    x = 141,182.10

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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.