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Finding the Fourth Proportional to 183,314.10, 274,643.10 and 157,070.10

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Solution

The fourth proportional to 183,314.10, 274,643.10 and 157,070.10 is: 235,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,314.10 : 274,643.10 = 157,070.10 : x
  2. Step 2: Convert to fraction form
    183,314.10/274,643.10 = 157,070.10/x
  3. Step 3: Cross multiply
    183,314.10x = 274,643.10 × 157,070.10
  4. Step 4: Simplify right side
    183,314.10x = 43,138,219,181.31
  5. Step 5: Solve for x
    x = 43,138,219,181.31/183,314.10
  6. Step 6: Final answer
    x = 235,324.06

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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.