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Finding the Fourth Proportional to 96,412.80, 144,593.60 and 29,852.80

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Solution

The fourth proportional to 96,412.80, 144,593.60 and 29,852.80 is: 44,771.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,412.80 : 144,593.60 = 29,852.80 : x
  2. Step 2: Convert to fraction form
    96,412.80/144,593.60 = 29,852.80/x
  3. Step 3: Cross multiply
    96,412.80x = 144,593.60 × 29,852.80
  4. Step 4: Simplify right side
    96,412.80x = 4,316,523,822.08
  5. Step 5: Solve for x
    x = 4,316,523,822.08/96,412.80
  6. Step 6: Final answer
    x = 44,771.27

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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.