Home / 194,840.37-292,041.96-127,501.97

Finding the Fourth Proportional to 194,840.37, 292,041.96 and 127,501.97

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Solution

The fourth proportional to 194,840.37, 292,041.96 and 127,501.97 is: 191,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,840.37 : 292,041.96 = 127,501.97 : x
  2. Step 2: Convert to fraction form
    194,840.37/292,041.96 = 127,501.97/x
  3. Step 3: Cross multiply
    194,840.37x = 292,041.96 × 127,501.97
  4. Step 4: Simplify right side
    194,840.37x = 37,235,923,284.32
  5. Step 5: Solve for x
    x = 37,235,923,284.32/194,840.37
  6. Step 6: Final answer
    x = 191,109.90

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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.