Home / 309,030.44-463,617.56-95,787.05

Finding the Fourth Proportional to 309,030.44, 463,617.56 and 95,787.05

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Solution

The fourth proportional to 309,030.44, 463,617.56 and 95,787.05 is: 143,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,030.44 : 463,617.56 = 95,787.05 : x
  2. Step 2: Convert to fraction form
    309,030.44/463,617.56 = 95,787.05/x
  3. Step 3: Cross multiply
    309,030.44x = 463,617.56 × 95,787.05
  4. Step 4: Simplify right side
    309,030.44x = 44,408,555,603.58
  5. Step 5: Solve for x
    x = 44,408,555,603.58/309,030.44
  6. Step 6: Final answer
    x = 143,702.85

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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.