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Finding the Fourth Proportional to 159,459.06, 219,969.06 and 94,882.44

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Solution

The fourth proportional to 159,459.06, 219,969.06 and 94,882.44 is: 130,887.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,459.06 : 219,969.06 = 94,882.44 : x
  2. Step 2: Convert to fraction form
    159,459.06/219,969.06 = 94,882.44/x
  3. Step 3: Cross multiply
    159,459.06x = 219,969.06 × 94,882.44
  4. Step 4: Simplify right side
    159,459.06x = 20,871,201,137.31
  5. Step 5: Solve for x
    x = 20,871,201,137.31/159,459.06
  6. Step 6: Final answer
    x = 130,887.52

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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.