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Finding the Fourth Proportional to 183,463.10, 275,194.65 and 153,938.60

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Solution

The fourth proportional to 183,463.10, 275,194.65 and 153,938.60 is: 230,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,463.10 : 275,194.65 = 153,938.60 : x
  2. Step 2: Convert to fraction form
    183,463.10/275,194.65 = 153,938.60/x
  3. Step 3: Cross multiply
    183,463.10x = 275,194.65 × 153,938.60
  4. Step 4: Simplify right side
    183,463.10x = 42,363,079,148.49
  5. Step 5: Solve for x
    x = 42,363,079,148.49/183,463.10
  6. Step 6: Final answer
    x = 230,907.90

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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.