Home / 96,344.40-144,516.60-34,021.20

Finding the Fourth Proportional to 96,344.40, 144,516.60 and 34,021.20

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Solution

The fourth proportional to 96,344.40, 144,516.60 and 34,021.20 is: 51,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,344.40 : 144,516.60 = 34,021.20 : x
  2. Step 2: Convert to fraction form
    96,344.40/144,516.60 = 34,021.20/x
  3. Step 3: Cross multiply
    96,344.40x = 144,516.60 × 34,021.20
  4. Step 4: Simplify right side
    96,344.40x = 4,916,628,151.92
  5. Step 5: Solve for x
    x = 4,916,628,151.92/96,344.40
  6. Step 6: Final answer
    x = 51,031.80

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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.