Home / 283,925.30-425,734.35-117,730.10

Finding the Fourth Proportional to 283,925.30, 425,734.35 and 117,730.10

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Solution

The fourth proportional to 283,925.30, 425,734.35 and 117,730.10 is: 176,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,925.30 : 425,734.35 = 117,730.10 : x
  2. Step 2: Convert to fraction form
    283,925.30/425,734.35 = 117,730.10/x
  3. Step 3: Cross multiply
    283,925.30x = 425,734.35 × 117,730.10
  4. Step 4: Simplify right side
    283,925.30x = 50,121,747,598.94
  5. Step 5: Solve for x
    x = 50,121,747,598.94/283,925.30
  6. Step 6: Final answer
    x = 176,531.46

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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.