Home / 210,567.93-290,583.27-119,923.89

Finding the Fourth Proportional to 210,567.93, 290,583.27 and 119,923.89

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Solution

The fourth proportional to 210,567.93, 290,583.27 and 119,923.89 is: 165,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,567.93 : 290,583.27 = 119,923.89 : x
  2. Step 2: Convert to fraction form
    210,567.93/290,583.27 = 119,923.89/x
  3. Step 3: Cross multiply
    210,567.93x = 290,583.27 × 119,923.89
  4. Step 4: Simplify right side
    210,567.93x = 34,847,876,107.32
  5. Step 5: Solve for x
    x = 34,847,876,107.32/210,567.93
  6. Step 6: Final answer
    x = 165,494.70

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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.