Home / 194,935.80-292,403.70-193,092.60

Finding the Fourth Proportional to 194,935.80, 292,403.70 and 193,092.60

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Solution

The fourth proportional to 194,935.80, 292,403.70 and 193,092.60 is: 289,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,935.80 : 292,403.70 = 193,092.60 : x
  2. Step 2: Convert to fraction form
    194,935.80/292,403.70 = 193,092.60/x
  3. Step 3: Cross multiply
    194,935.80x = 292,403.70 × 193,092.60
  4. Step 4: Simplify right side
    194,935.80x = 56,460,990,682.62
  5. Step 5: Solve for x
    x = 56,460,990,682.62/194,935.80
  6. Step 6: Final answer
    x = 289,638.90

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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.