Home / 222,681.63-334,017.59-54,202.85

Finding the Fourth Proportional to 222,681.63, 334,017.59 and 54,202.85

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Solution

The fourth proportional to 222,681.63, 334,017.59 and 54,202.85 is: 81,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,681.63 : 334,017.59 = 54,202.85 : x
  2. Step 2: Convert to fraction form
    222,681.63/334,017.59 = 54,202.85/x
  3. Step 3: Cross multiply
    222,681.63x = 334,017.59 × 54,202.85
  4. Step 4: Simplify right side
    222,681.63x = 18,104,704,639.60
  5. Step 5: Solve for x
    x = 18,104,704,639.60/222,681.63
  6. Step 6: Final answer
    x = 81,303.09

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1.5x scale

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.