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Finding the Fourth Proportional to 96,324.40, 144,483.90 and 43,733.80

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Solution

The fourth proportional to 96,324.40, 144,483.90 and 43,733.80 is: 65,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,324.40 : 144,483.90 = 43,733.80 : x
  2. Step 2: Convert to fraction form
    96,324.40/144,483.90 = 43,733.80/x
  3. Step 3: Cross multiply
    96,324.40x = 144,483.90 × 43,733.80
  4. Step 4: Simplify right side
    96,324.40x = 6,318,829,985.82
  5. Step 5: Solve for x
    x = 6,318,829,985.82/96,324.40
  6. Step 6: Final answer
    x = 65,599.47

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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.