Home / 115,869.43-173,801.71-36,982.32

Finding the Fourth Proportional to 115,869.43, 173,801.71 and 36,982.32

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Solution

The fourth proportional to 115,869.43, 173,801.71 and 36,982.32 is: 55,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,869.43 : 173,801.71 = 36,982.32 : x
  2. Step 2: Convert to fraction form
    115,869.43/173,801.71 = 36,982.32/x
  3. Step 3: Cross multiply
    115,869.43x = 173,801.71 × 36,982.32
  4. Step 4: Simplify right side
    115,869.43x = 6,427,590,455.77
  5. Step 5: Solve for x
    x = 6,427,590,455.77/115,869.43
  6. Step 6: Final answer
    x = 55,472.70

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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.