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Finding the Fourth Proportional to 192,970.04, 289,464.66 and 59,940.92

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Solution

The fourth proportional to 192,970.04, 289,464.66 and 59,940.92 is: 89,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,970.04 : 289,464.66 = 59,940.92 : x
  2. Step 2: Convert to fraction form
    192,970.04/289,464.66 = 59,940.92/x
  3. Step 3: Cross multiply
    192,970.04x = 289,464.66 × 59,940.92
  4. Step 4: Simplify right side
    192,970.04x = 17,350,778,027.89
  5. Step 5: Solve for x
    x = 17,350,778,027.89/192,970.04
  6. Step 6: Final answer
    x = 89,914.36

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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.