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Finding the Fourth Proportional to 183,467.60, 275,201.40 and 153,943.10

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Solution

The fourth proportional to 183,467.60, 275,201.40 and 153,943.10 is: 230,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,467.60 : 275,201.40 = 153,943.10 : x
  2. Step 2: Convert to fraction form
    183,467.60/275,201.40 = 153,943.10/x
  3. Step 3: Cross multiply
    183,467.60x = 275,201.40 × 153,943.10
  4. Step 4: Simplify right side
    183,467.60x = 42,365,356,640.34
  5. Step 5: Solve for x
    x = 42,365,356,640.34/183,467.60
  6. Step 6: Final answer
    x = 230,914.65

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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.