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Finding the Fourth Proportional to 97,162.70, 134,118.06 and 56,889.39

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Solution

The fourth proportional to 97,162.70, 134,118.06 and 56,889.39 is: 78,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,162.70 : 134,118.06 = 56,889.39 : x
  2. Step 2: Convert to fraction form
    97,162.70/134,118.06 = 56,889.39/x
  3. Step 3: Cross multiply
    97,162.70x = 134,118.06 × 56,889.39
  4. Step 4: Simplify right side
    97,162.70x = 7,629,894,621.38
  5. Step 5: Solve for x
    x = 7,629,894,621.38/97,162.70
  6. Step 6: Final answer
    x = 78,527.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.