Home / 194,999.98-292,285.29-127,504.19

Finding the Fourth Proportional to 194,999.98, 292,285.29 and 127,504.19

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Solution

The fourth proportional to 194,999.98, 292,285.29 and 127,504.19 is: 191,115.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,999.98 : 292,285.29 = 127,504.19 : x
  2. Step 2: Convert to fraction form
    194,999.98/292,285.29 = 127,504.19/x
  3. Step 3: Cross multiply
    194,999.98x = 292,285.29 × 127,504.19
  4. Step 4: Simplify right side
    194,999.98x = 37,267,597,688.94
  5. Step 5: Solve for x
    x = 37,267,597,688.94/194,999.98
  6. Step 6: Final answer
    x = 191,115.91

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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.