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Finding the Fourth Proportional to 295,554.10, 443,201.55 and 118,002.10

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Solution

The fourth proportional to 295,554.10, 443,201.55 and 118,002.10 is: 176,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,554.10 : 443,201.55 = 118,002.10 : x
  2. Step 2: Convert to fraction form
    295,554.10/443,201.55 = 118,002.10/x
  3. Step 3: Cross multiply
    295,554.10x = 443,201.55 × 118,002.10
  4. Step 4: Simplify right side
    295,554.10x = 52,298,713,623.26
  5. Step 5: Solve for x
    x = 52,298,713,623.26/295,554.10
  6. Step 6: Final answer
    x = 176,951.41

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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.