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Finding the Fourth Proportional to 114,325.44, 157,771.28 and 64,024.32

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Solution

The fourth proportional to 114,325.44, 157,771.28 and 64,024.32 is: 88,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,325.44 : 157,771.28 = 64,024.32 : x
  2. Step 2: Convert to fraction form
    114,325.44/157,771.28 = 64,024.32/x
  3. Step 3: Cross multiply
    114,325.44x = 157,771.28 × 64,024.32
  4. Step 4: Simplify right side
    114,325.44x = 10,101,198,917.53
  5. Step 5: Solve for x
    x = 10,101,198,917.53/114,325.44
  6. Step 6: Final answer
    x = 88,354.78

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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.