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Finding the Fourth Proportional to 220,094.25, 303,730.08 and 119,492.25

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Solution

The fourth proportional to 220,094.25, 303,730.08 and 119,492.25 is: 164,899.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,094.25 : 303,730.08 = 119,492.25 : x
  2. Step 2: Convert to fraction form
    220,094.25/303,730.08 = 119,492.25/x
  3. Step 3: Cross multiply
    220,094.25x = 303,730.08 × 119,492.25
  4. Step 4: Simplify right side
    220,094.25x = 36,293,390,651.88
  5. Step 5: Solve for x
    x = 36,293,390,651.88/220,094.25
  6. Step 6: Final answer
    x = 164,899.31

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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.