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Finding the Fourth Proportional to 76,093.53, 114,154.64 and 23,490.71

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Solution

The fourth proportional to 76,093.53, 114,154.64 and 23,490.71 is: 35,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,093.53 : 114,154.64 = 23,490.71 : x
  2. Step 2: Convert to fraction form
    76,093.53/114,154.64 = 23,490.71/x
  3. Step 3: Cross multiply
    76,093.53x = 114,154.64 × 23,490.71
  4. Step 4: Simplify right side
    76,093.53x = 2,681,572,855.17
  5. Step 5: Solve for x
    x = 2,681,572,855.17/76,093.53
  6. Step 6: Final answer
    x = 35,240.48

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1.5x scale

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.