Home / 85,214.96-117,591.35-46,972.53

Finding the Fourth Proportional to 85,214.96, 117,591.35 and 46,972.53

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Solution

The fourth proportional to 85,214.96, 117,591.35 and 46,972.53 is: 64,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,214.96 : 117,591.35 = 46,972.53 : x
  2. Step 2: Convert to fraction form
    85,214.96/117,591.35 = 46,972.53/x
  3. Step 3: Cross multiply
    85,214.96x = 117,591.35 × 46,972.53
  4. Step 4: Simplify right side
    85,214.96x = 5,523,563,215.62
  5. Step 5: Solve for x
    x = 5,523,563,215.62/85,214.96
  6. Step 6: Final answer
    x = 64,819.17

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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.