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Finding the Fourth Proportional to 410,975.01, 616,216.14 and 170,799.21

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Solution

The fourth proportional to 410,975.01, 616,216.14 and 170,799.21 is: 256,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,975.01 : 616,216.14 = 170,799.21 : x
  2. Step 2: Convert to fraction form
    410,975.01/616,216.14 = 170,799.21/x
  3. Step 3: Cross multiply
    410,975.01x = 616,216.14 × 170,799.21
  4. Step 4: Simplify right side
    410,975.01x = 105,249,229,901.25
  5. Step 5: Solve for x
    x = 105,249,229,901.25/410,975.01
  6. Step 6: Final answer
    x = 256,096.42

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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.