Home / 120,976.14-181,501.08-61,853.32

Finding the Fourth Proportional to 120,976.14, 181,501.08 and 61,853.32

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Solution

The fourth proportional to 120,976.14, 181,501.08 and 61,853.32 is: 92,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,976.14 : 181,501.08 = 61,853.32 : x
  2. Step 2: Convert to fraction form
    120,976.14/181,501.08 = 61,853.32/x
  3. Step 3: Cross multiply
    120,976.14x = 181,501.08 × 61,853.32
  4. Step 4: Simplify right side
    120,976.14x = 11,226,444,381.59
  5. Step 5: Solve for x
    x = 11,226,444,381.59/120,976.14
  6. Step 6: Final answer
    x = 92,798.83

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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.