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Finding the Fourth Proportional to 444,076.25, 666,166.59 and 155,799.93

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Solution

The fourth proportional to 444,076.25, 666,166.59 and 155,799.93 is: 233,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,076.25 : 666,166.59 = 155,799.93 : x
  2. Step 2: Convert to fraction form
    444,076.25/666,166.59 = 155,799.93/x
  3. Step 3: Cross multiply
    444,076.25x = 666,166.59 × 155,799.93
  4. Step 4: Simplify right side
    444,076.25x = 103,788,708,090.34
  5. Step 5: Solve for x
    x = 103,788,708,090.34/444,076.25
  6. Step 6: Final answer
    x = 233,718.21

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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.