Home / 114,511.64-158,027.02-63,527.70

Finding the Fourth Proportional to 114,511.64, 158,027.02 and 63,527.70

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Solution

The fourth proportional to 114,511.64, 158,027.02 and 63,527.70 is: 87,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,511.64 : 158,027.02 = 63,527.70 : x
  2. Step 2: Convert to fraction form
    114,511.64/158,027.02 = 63,527.70/x
  3. Step 3: Cross multiply
    114,511.64x = 158,027.02 × 63,527.70
  4. Step 4: Simplify right side
    114,511.64x = 10,039,093,118.45
  5. Step 5: Solve for x
    x = 10,039,093,118.45/114,511.64
  6. Step 6: Final answer
    x = 87,668.76

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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.