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Finding the Fourth Proportional to 93,524.82, 129,060.50 and 51,084.87

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Solution

The fourth proportional to 93,524.82, 129,060.50 and 51,084.87 is: 70,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,524.82 : 129,060.50 = 51,084.87 : x
  2. Step 2: Convert to fraction form
    93,524.82/129,060.50 = 51,084.87/x
  3. Step 3: Cross multiply
    93,524.82x = 129,060.50 × 51,084.87
  4. Step 4: Simplify right side
    93,524.82x = 6,593,038,864.64
  5. Step 5: Solve for x
    x = 6,593,038,864.64/93,524.82
  6. Step 6: Final answer
    x = 70,495.07

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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.