Home / 114,769.14-158,356.86-67,000.83

Finding the Fourth Proportional to 114,769.14, 158,356.86 and 67,000.83

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Solution

The fourth proportional to 114,769.14, 158,356.86 and 67,000.83 is: 92,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,769.14 : 158,356.86 = 67,000.83 : x
  2. Step 2: Convert to fraction form
    114,769.14/158,356.86 = 67,000.83/x
  3. Step 3: Cross multiply
    114,769.14x = 158,356.86 × 67,000.83
  4. Step 4: Simplify right side
    114,769.14x = 10,610,041,056.19
  5. Step 5: Solve for x
    x = 10,610,041,056.19/114,769.14
  6. Step 6: Final answer
    x = 92,446.81

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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.