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Finding the Fourth Proportional to 93,914.88, 129,602.94 and 50,894.46

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Solution

The fourth proportional to 93,914.88, 129,602.94 and 50,894.46 is: 70,234.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,914.88 : 129,602.94 = 50,894.46 : x
  2. Step 2: Convert to fraction form
    93,914.88/129,602.94 = 50,894.46/x
  3. Step 3: Cross multiply
    93,914.88x = 129,602.94 × 50,894.46
  4. Step 4: Simplify right side
    93,914.88x = 6,596,071,645.71
  5. Step 5: Solve for x
    x = 6,596,071,645.71/93,914.88
  6. Step 6: Final answer
    x = 70,234.57

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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.