Home / 194,795.40-292,193.10-186,922.20

Finding the Fourth Proportional to 194,795.40, 292,193.10 and 186,922.20

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Solution

The fourth proportional to 194,795.40, 292,193.10 and 186,922.20 is: 280,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,795.40 : 292,193.10 = 186,922.20 : x
  2. Step 2: Convert to fraction form
    194,795.40/292,193.10 = 186,922.20/x
  3. Step 3: Cross multiply
    194,795.40x = 292,193.10 × 186,922.20
  4. Step 4: Simplify right side
    194,795.40x = 54,617,377,076.82
  5. Step 5: Solve for x
    x = 54,617,377,076.82/194,795.40
  6. Step 6: Final answer
    x = 280,383.30

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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.