Home / 118,626.74-178,005.72-48,555.26

Finding the Fourth Proportional to 118,626.74, 178,005.72 and 48,555.26

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Solution

The fourth proportional to 118,626.74, 178,005.72 and 48,555.26 is: 72,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,626.74 : 178,005.72 = 48,555.26 : x
  2. Step 2: Convert to fraction form
    118,626.74/178,005.72 = 48,555.26/x
  3. Step 3: Cross multiply
    118,626.74x = 178,005.72 × 48,555.26
  4. Step 4: Simplify right side
    118,626.74x = 8,643,114,016.09
  5. Step 5: Solve for x
    x = 8,643,114,016.09/118,626.74
  6. Step 6: Final answer
    x = 72,859.74

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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.