Home / 82,907.28-114,411.60-45,181.44

Finding the Fourth Proportional to 82,907.28, 114,411.60 and 45,181.44

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Solution

The fourth proportional to 82,907.28, 114,411.60 and 45,181.44 is: 62,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,907.28 : 114,411.60 = 45,181.44 : x
  2. Step 2: Convert to fraction form
    82,907.28/114,411.60 = 45,181.44/x
  3. Step 3: Cross multiply
    82,907.28x = 114,411.60 × 45,181.44
  4. Step 4: Simplify right side
    82,907.28x = 5,169,280,840.70
  5. Step 5: Solve for x
    x = 5,169,280,840.70/82,907.28
  6. Step 6: Final answer
    x = 62,350.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.