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Finding the Fourth Proportional to 97,353.92, 134,352.48 and 61,530.92

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Solution

The fourth proportional to 97,353.92, 134,352.48 and 61,530.92 is: 84,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,353.92 : 134,352.48 = 61,530.92 : x
  2. Step 2: Convert to fraction form
    97,353.92/134,352.48 = 61,530.92/x
  3. Step 3: Cross multiply
    97,353.92x = 134,352.48 × 61,530.92
  4. Step 4: Simplify right side
    97,353.92x = 8,266,831,698.68
  5. Step 5: Solve for x
    x = 8,266,831,698.68/97,353.92
  6. Step 6: Final answer
    x = 84,915.24

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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.