Home / 57,194.57-78,930.53-34,529.14

Finding the Fourth Proportional to 57,194.57, 78,930.53 and 34,529.14

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Solution

The fourth proportional to 57,194.57, 78,930.53 and 34,529.14 is: 47,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,194.57 : 78,930.53 = 34,529.14 : x
  2. Step 2: Convert to fraction form
    57,194.57/78,930.53 = 34,529.14/x
  3. Step 3: Cross multiply
    57,194.57x = 78,930.53 × 34,529.14
  4. Step 4: Simplify right side
    57,194.57x = 2,725,402,925.99
  5. Step 5: Solve for x
    x = 2,725,402,925.99/57,194.57
  6. Step 6: Final answer
    x = 47,651.43

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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.