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Finding the Fourth Proportional to 194,654.81, 292,025.45 and 59,737.64

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Solution

The fourth proportional to 194,654.81, 292,025.45 and 59,737.64 is: 89,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,654.81 : 292,025.45 = 59,737.64 : x
  2. Step 2: Convert to fraction form
    194,654.81/292,025.45 = 59,737.64/x
  3. Step 3: Cross multiply
    194,654.81x = 292,025.45 × 59,737.64
  4. Step 4: Simplify right side
    194,654.81x = 17,444,909,892.15
  5. Step 5: Solve for x
    x = 17,444,909,892.15/194,654.81
  6. Step 6: Final answer
    x = 89,619.72

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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.