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Finding the Fourth Proportional to 97,483.50, 134,527.64 and 52,771.50

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Solution

The fourth proportional to 97,483.50, 134,527.64 and 52,771.50 is: 72,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,483.50 : 134,527.64 = 52,771.50 : x
  2. Step 2: Convert to fraction form
    97,483.50/134,527.64 = 52,771.50/x
  3. Step 3: Cross multiply
    97,483.50x = 134,527.64 × 52,771.50
  4. Step 4: Simplify right side
    97,483.50x = 7,099,225,090.40
  5. Step 5: Solve for x
    x = 7,099,225,090.40/97,483.50
  6. Step 6: Final answer
    x = 72,824.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.