Home / 193,333.60-289,988.86-60,195.12

Finding the Fourth Proportional to 193,333.60, 289,988.86 and 60,195.12

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Solution

The fourth proportional to 193,333.60, 289,988.86 and 60,195.12 is: 90,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,333.60 : 289,988.86 = 60,195.12 : x
  2. Step 2: Convert to fraction form
    193,333.60/289,988.86 = 60,195.12/x
  3. Step 3: Cross multiply
    193,333.60x = 289,988.86 × 60,195.12
  4. Step 4: Simplify right side
    193,333.60x = 17,455,914,226.36
  5. Step 5: Solve for x
    x = 17,455,914,226.36/193,333.60
  6. Step 6: Final answer
    x = 90,289.09

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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.