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Finding the Fourth Proportional to 296,081.53, 443,962.37 and 153,573.53

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Solution

The fourth proportional to 296,081.53, 443,962.37 and 153,573.53 is: 230,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,081.53 : 443,962.37 = 153,573.53 : x
  2. Step 2: Convert to fraction form
    296,081.53/443,962.37 = 153,573.53/x
  3. Step 3: Cross multiply
    296,081.53x = 443,962.37 × 153,573.53
  4. Step 4: Simplify right side
    296,081.53x = 68,180,868,769.95
  5. Step 5: Solve for x
    x = 68,180,868,769.95/296,081.53
  6. Step 6: Final answer
    x = 230,277.35

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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.