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Finding the Fourth Proportional to 108,527.30, 162,596.55 and 92,975.30

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Solution

The fourth proportional to 108,527.30, 162,596.55 and 92,975.30 is: 139,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527.30 : 162,596.55 = 92,975.30 : x
  2. Step 2: Convert to fraction form
    108,527.30/162,596.55 = 92,975.30/x
  3. Step 3: Cross multiply
    108,527.30x = 162,596.55 × 92,975.30
  4. Step 4: Simplify right side
    108,527.30x = 15,117,463,015.22
  5. Step 5: Solve for x
    x = 15,117,463,015.22/108,527.30
  6. Step 6: Final answer
    x = 139,296.41

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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.