Home / 123,332.08-183,915.20-122,209.44

Finding the Fourth Proportional to 123,332.08, 183,915.20 and 122,209.44

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Solution

The fourth proportional to 123,332.08, 183,915.20 and 122,209.44 is: 182,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,332.08 : 183,915.20 = 122,209.44 : x
  2. Step 2: Convert to fraction form
    123,332.08/183,915.20 = 122,209.44/x
  3. Step 3: Cross multiply
    123,332.08x = 183,915.20 × 122,209.44
  4. Step 4: Simplify right side
    123,332.08x = 22,476,173,599.49
  5. Step 5: Solve for x
    x = 22,476,173,599.49/123,332.08
  6. Step 6: Final answer
    x = 182,241.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.