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Finding the Fourth Proportional to 183,127.40, 274,691.10 and 152,023.40

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Solution

The fourth proportional to 183,127.40, 274,691.10 and 152,023.40 is: 228,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,127.40 : 274,691.10 = 152,023.40 : x
  2. Step 2: Convert to fraction form
    183,127.40/274,691.10 = 152,023.40/x
  3. Step 3: Cross multiply
    183,127.40x = 274,691.10 × 152,023.40
  4. Step 4: Simplify right side
    183,127.40x = 41,759,474,971.74
  5. Step 5: Solve for x
    x = 41,759,474,971.74/183,127.40
  6. Step 6: Final answer
    x = 228,035.10

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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.