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Finding the Fourth Proportional to 97,653.33, 134,520.57 and 83,266.34

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Solution

The fourth proportional to 97,653.33, 134,520.57 and 83,266.34 is: 114,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,653.33 : 134,520.57 = 83,266.34 : x
  2. Step 2: Convert to fraction form
    97,653.33/134,520.57 = 83,266.34/x
  3. Step 3: Cross multiply
    97,653.33x = 134,520.57 × 83,266.34
  4. Step 4: Simplify right side
    97,653.33x = 11,201,034,846.01
  5. Step 5: Solve for x
    x = 11,201,034,846.01/97,653.33
  6. Step 6: Final answer
    x = 114,702.03

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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.