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Finding the Fourth Proportional to 97,302.58, 134,277.58 and 54,861.11

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Solution

The fourth proportional to 97,302.58, 134,277.58 and 54,861.11 is: 75,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,302.58 : 134,277.58 = 54,861.11 : x
  2. Step 2: Convert to fraction form
    97,302.58/134,277.58 = 54,861.11/x
  3. Step 3: Cross multiply
    97,302.58x = 134,277.58 × 54,861.11
  4. Step 4: Simplify right side
    97,302.58x = 7,366,616,987.64
  5. Step 5: Solve for x
    x = 7,366,616,987.64/97,302.58
  6. Step 6: Final answer
    x = 75,708.34

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1.5x scale

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.