Home / 127,867.13-191,666.93-43,597.77

Finding the Fourth Proportional to 127,867.13, 191,666.93 and 43,597.77

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Solution

The fourth proportional to 127,867.13, 191,666.93 and 43,597.77 is: 65,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,867.13 : 191,666.93 = 43,597.77 : x
  2. Step 2: Convert to fraction form
    127,867.13/191,666.93 = 43,597.77/x
  3. Step 3: Cross multiply
    127,867.13x = 191,666.93 × 43,597.77
  4. Step 4: Simplify right side
    127,867.13x = 8,356,250,700.93
  5. Step 5: Solve for x
    x = 8,356,250,700.93/127,867.13
  6. Step 6: Final answer
    x = 65,351.05

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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.