Home / 64,115.64-96,184.75-22,000.20

Finding the Fourth Proportional to 64,115.64, 96,184.75 and 22,000.20

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Solution

The fourth proportional to 64,115.64, 96,184.75 and 22,000.20 is: 33,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,115.64 : 96,184.75 = 22,000.20 : x
  2. Step 2: Convert to fraction form
    64,115.64/96,184.75 = 22,000.20/x
  3. Step 3: Cross multiply
    64,115.64x = 96,184.75 × 22,000.20
  4. Step 4: Simplify right side
    64,115.64x = 2,116,083,736.95
  5. Step 5: Solve for x
    x = 2,116,083,736.95/64,115.64
  6. Step 6: Final answer
    x = 33,004.17

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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.