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Finding the Fourth Proportional to 435,565.01, 653,096.25 and 169,014.06

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Solution

The fourth proportional to 435,565.01, 653,096.25 and 169,014.06 is: 253,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,565.01 : 653,096.25 = 169,014.06 : x
  2. Step 2: Convert to fraction form
    435,565.01/653,096.25 = 169,014.06/x
  3. Step 3: Cross multiply
    435,565.01x = 653,096.25 × 169,014.06
  4. Step 4: Simplify right side
    435,565.01x = 110,382,448,783.28
  5. Step 5: Solve for x
    x = 110,382,448,783.28/435,565.01
  6. Step 6: Final answer
    x = 253,423.59

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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.