Home / 118,554.03-163,764.32-94,850.19

Finding the Fourth Proportional to 118,554.03, 163,764.32 and 94,850.19

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Solution

The fourth proportional to 118,554.03, 163,764.32 and 94,850.19 is: 131,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,554.03 : 163,764.32 = 94,850.19 : x
  2. Step 2: Convert to fraction form
    118,554.03/163,764.32 = 94,850.19/x
  3. Step 3: Cross multiply
    118,554.03x = 163,764.32 × 94,850.19
  4. Step 4: Simplify right side
    118,554.03x = 15,533,076,392.97
  5. Step 5: Solve for x
    x = 15,533,076,392.97/118,554.03
  6. Step 6: Final answer
    x = 131,021.07

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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.