Home / 443,527.08-665,269.02-163,026.60

Finding the Fourth Proportional to 443,527.08, 665,269.02 and 163,026.60

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Solution

The fourth proportional to 443,527.08, 665,269.02 and 163,026.60 is: 244,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,527.08 : 665,269.02 = 163,026.60 : x
  2. Step 2: Convert to fraction form
    443,527.08/665,269.02 = 163,026.60/x
  3. Step 3: Cross multiply
    443,527.08x = 665,269.02 × 163,026.60
  4. Step 4: Simplify right side
    443,527.08x = 108,456,546,415.93
  5. Step 5: Solve for x
    x = 108,456,546,415.93/443,527.08
  6. Step 6: Final answer
    x = 244,531.96

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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.