Home / 141,192.17-194,865.60-84,608.81

Finding the Fourth Proportional to 141,192.17, 194,865.60 and 84,608.81

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Solution

The fourth proportional to 141,192.17, 194,865.60 and 84,608.81 is: 116,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,192.17 : 194,865.60 = 84,608.81 : x
  2. Step 2: Convert to fraction form
    141,192.17/194,865.60 = 84,608.81/x
  3. Step 3: Cross multiply
    141,192.17x = 194,865.60 × 84,608.81
  4. Step 4: Simplify right side
    141,192.17x = 16,487,346,525.94
  5. Step 5: Solve for x
    x = 16,487,346,525.94/141,192.17
  6. Step 6: Final answer
    x = 116,772.39

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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.