Home / 272,469.06-376,007.30-151,618.13

Finding the Fourth Proportional to 272,469.06, 376,007.30 and 151,618.13

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Solution

The fourth proportional to 272,469.06, 376,007.30 and 151,618.13 is: 209,233.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,469.06 : 376,007.30 = 151,618.13 : x
  2. Step 2: Convert to fraction form
    272,469.06/376,007.30 = 151,618.13/x
  3. Step 3: Cross multiply
    272,469.06x = 376,007.30 × 151,618.13
  4. Step 4: Simplify right side
    272,469.06x = 57,009,523,692.35
  5. Step 5: Solve for x
    x = 57,009,523,692.35/272,469.06
  6. Step 6: Final answer
    x = 209,233.02

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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.