Home / 121,932.65-182,895.54-33,186.93

Finding the Fourth Proportional to 121,932.65, 182,895.54 and 33,186.93

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Solution

The fourth proportional to 121,932.65, 182,895.54 and 33,186.93 is: 49,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,932.65 : 182,895.54 = 33,186.93 : x
  2. Step 2: Convert to fraction form
    121,932.65/182,895.54 = 33,186.93/x
  3. Step 3: Cross multiply
    121,932.65x = 182,895.54 × 33,186.93
  4. Step 4: Simplify right side
    121,932.65x = 6,069,740,485.85
  5. Step 5: Solve for x
    x = 6,069,740,485.85/121,932.65
  6. Step 6: Final answer
    x = 49,779.45

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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.