Home / 84,372.45-116,358.48-70,009.44

Finding the Fourth Proportional to 84,372.45, 116,358.48 and 70,009.44

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Solution

The fourth proportional to 84,372.45, 116,358.48 and 70,009.44 is: 96,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,372.45 : 116,358.48 = 70,009.44 : x
  2. Step 2: Convert to fraction form
    84,372.45/116,358.48 = 70,009.44/x
  3. Step 3: Cross multiply
    84,372.45x = 116,358.48 × 70,009.44
  4. Step 4: Simplify right side
    84,372.45x = 8,146,192,024.05
  5. Step 5: Solve for x
    x = 8,146,192,024.05/84,372.45
  6. Step 6: Final answer
    x = 96,550.38

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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.