Home / 120,975.14-181,499.58-61,852.32

Finding the Fourth Proportional to 120,975.14, 181,499.58 and 61,852.32

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Solution

The fourth proportional to 120,975.14, 181,499.58 and 61,852.32 is: 92,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,975.14 : 181,499.58 = 61,852.32 : x
  2. Step 2: Convert to fraction form
    120,975.14/181,499.58 = 61,852.32/x
  3. Step 3: Cross multiply
    120,975.14x = 181,499.58 × 61,852.32
  4. Step 4: Simplify right side
    120,975.14x = 11,226,170,102.03
  5. Step 5: Solve for x
    x = 11,226,170,102.03/120,975.14
  6. Step 6: Final answer
    x = 92,797.33

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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.