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Finding the Fourth Proportional to 296,083.53, 443,965.37 and 153,575.53

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Solution

The fourth proportional to 296,083.53, 443,965.37 and 153,575.53 is: 230,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,083.53 : 443,965.37 = 153,575.53 : x
  2. Step 2: Convert to fraction form
    296,083.53/443,965.37 = 153,575.53/x
  3. Step 3: Cross multiply
    296,083.53x = 443,965.37 × 153,575.53
  4. Step 4: Simplify right side
    296,083.53x = 68,182,216,999.40
  5. Step 5: Solve for x
    x = 68,182,216,999.40/296,083.53
  6. Step 6: Final answer
    x = 230,280.34

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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.