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Finding the Fourth Proportional to 201,492.80, 301,893.60 and 96,084.80

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Solution

The fourth proportional to 201,492.80, 301,893.60 and 96,084.80 is: 143,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,492.80 : 301,893.60 = 96,084.80 : x
  2. Step 2: Convert to fraction form
    201,492.80/301,893.60 = 96,084.80/x
  3. Step 3: Cross multiply
    201,492.80x = 301,893.60 × 96,084.80
  4. Step 4: Simplify right side
    201,492.80x = 29,007,386,177.28
  5. Step 5: Solve for x
    x = 29,007,386,177.28/201,492.80
  6. Step 6: Final answer
    x = 143,962.40

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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.