Home / 222,017.20-333,075.04-103,623.96

Finding the Fourth Proportional to 222,017.20, 333,075.04 and 103,623.96

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Solution

The fourth proportional to 222,017.20, 333,075.04 and 103,623.96 is: 155,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,017.20 : 333,075.04 = 103,623.96 : x
  2. Step 2: Convert to fraction form
    222,017.20/333,075.04 = 103,623.96/x
  3. Step 3: Cross multiply
    222,017.20x = 333,075.04 × 103,623.96
  4. Step 4: Simplify right side
    222,017.20x = 34,514,554,621.96
  5. Step 5: Solve for x
    x = 34,514,554,621.96/222,017.20
  6. Step 6: Final answer
    x = 155,458.92

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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.