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Finding the Fourth Proportional to 251,513.73, 377,270.19 and 64,525.23

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Solution

The fourth proportional to 251,513.73, 377,270.19 and 64,525.23 is: 96,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,513.73 : 377,270.19 = 64,525.23 : x
  2. Step 2: Convert to fraction form
    251,513.73/377,270.19 = 64,525.23/x
  3. Step 3: Cross multiply
    251,513.73x = 377,270.19 × 64,525.23
  4. Step 4: Simplify right side
    251,513.73x = 24,343,445,781.89
  5. Step 5: Solve for x
    x = 24,343,445,781.89/251,513.73
  6. Step 6: Final answer
    x = 96,787.74

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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.