Home / 242,027.04-363,075.12-75,828

Finding the Fourth Proportional to 242,027.04, 363,075.12 and 75,828

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Solution

The fourth proportional to 242,027.04, 363,075.12 and 75,828 is: 113,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,027.04 : 363,075.12 = 75,828 : x
  2. Step 2: Convert to fraction form
    242,027.04/363,075.12 = 75,828/x
  3. Step 3: Cross multiply
    242,027.04x = 363,075.12 × 75,828
  4. Step 4: Simplify right side
    242,027.04x = 27,531,260,199.36
  5. Step 5: Solve for x
    x = 27,531,260,199.36/242,027.04
  6. Step 6: Final answer
    x = 113,752.83

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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.