Home / 200,338.04-276,465.47-109,692.35

Finding the Fourth Proportional to 200,338.04, 276,465.47 and 109,692.35

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Solution

The fourth proportional to 200,338.04, 276,465.47 and 109,692.35 is: 151,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,338.04 : 276,465.47 = 109,692.35 : x
  2. Step 2: Convert to fraction form
    200,338.04/276,465.47 = 109,692.35/x
  3. Step 3: Cross multiply
    200,338.04x = 276,465.47 × 109,692.35
  4. Step 4: Simplify right side
    200,338.04x = 30,326,148,063.55
  5. Step 5: Solve for x
    x = 30,326,148,063.55/200,338.04
  6. Step 6: Final answer
    x = 151,374.89

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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.