Home / 120,980.01-181,465.92-46,097.47

Finding the Fourth Proportional to 120,980.01, 181,465.92 and 46,097.47

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Solution

The fourth proportional to 120,980.01, 181,465.92 and 46,097.47 is: 69,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,980.01 : 181,465.92 = 46,097.47 : x
  2. Step 2: Convert to fraction form
    120,980.01/181,465.92 = 46,097.47/x
  3. Step 3: Cross multiply
    120,980.01x = 181,465.92 × 46,097.47
  4. Step 4: Simplify right side
    120,980.01x = 8,365,120,030.05
  5. Step 5: Solve for x
    x = 8,365,120,030.05/120,980.01
  6. Step 6: Final answer
    x = 69,144.64

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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.