Home / 181,791.04-250,868.64-106,352.32

Finding the Fourth Proportional to 181,791.04, 250,868.64 and 106,352.32

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Solution

The fourth proportional to 181,791.04, 250,868.64 and 106,352.32 is: 146,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,791.04 : 250,868.64 = 106,352.32 : x
  2. Step 2: Convert to fraction form
    181,791.04/250,868.64 = 106,352.32/x
  3. Step 3: Cross multiply
    181,791.04x = 250,868.64 × 106,352.32
  4. Step 4: Simplify right side
    181,791.04x = 26,680,461,879.24
  5. Step 5: Solve for x
    x = 26,680,461,879.24/181,791.04
  6. Step 6: Final answer
    x = 146,764.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.