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Finding the Fourth Proportional to 444,232.06, 666,347.56 and 144,712.15

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Solution

The fourth proportional to 444,232.06, 666,347.56 and 144,712.15 is: 217,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,232.06 : 666,347.56 = 144,712.15 : x
  2. Step 2: Convert to fraction form
    444,232.06/666,347.56 = 144,712.15/x
  3. Step 3: Cross multiply
    444,232.06x = 666,347.56 × 144,712.15
  4. Step 4: Simplify right side
    444,232.06x = 96,428,584,361.34
  5. Step 5: Solve for x
    x = 96,428,584,361.34/444,232.06
  6. Step 6: Final answer
    x = 217,068.05

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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.