Home / 114,250.80-171,376.20-102,003.60

Finding the Fourth Proportional to 114,250.80, 171,376.20 and 102,003.60

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Solution

The fourth proportional to 114,250.80, 171,376.20 and 102,003.60 is: 153,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,250.80 : 171,376.20 = 102,003.60 : x
  2. Step 2: Convert to fraction form
    114,250.80/171,376.20 = 102,003.60/x
  3. Step 3: Cross multiply
    114,250.80x = 171,376.20 × 102,003.60
  4. Step 4: Simplify right side
    114,250.80x = 17,480,989,354.32
  5. Step 5: Solve for x
    x = 17,480,989,354.32/114,250.80
  6. Step 6: Final answer
    x = 153,005.40

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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.