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Finding the Fourth Proportional to 95,703.60, 143,555.40 and 60,682.80

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Solution

The fourth proportional to 95,703.60, 143,555.40 and 60,682.80 is: 91,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,703.60 : 143,555.40 = 60,682.80 : x
  2. Step 2: Convert to fraction form
    95,703.60/143,555.40 = 60,682.80/x
  3. Step 3: Cross multiply
    95,703.60x = 143,555.40 × 60,682.80
  4. Step 4: Simplify right side
    95,703.60x = 8,711,343,627.12
  5. Step 5: Solve for x
    x = 8,711,343,627.12/95,703.60
  6. Step 6: Final answer
    x = 91,024.20

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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.