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Finding the Fourth Proportional to 110,000.84, 151,801.08 and 62,253.32

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Solution

The fourth proportional to 110,000.84, 151,801.08 and 62,253.32 is: 85,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.84 : 151,801.08 = 62,253.32 : x
  2. Step 2: Convert to fraction form
    110,000.84/151,801.08 = 62,253.32/x
  3. Step 3: Cross multiply
    110,000.84x = 151,801.08 × 62,253.32
  4. Step 4: Simplify right side
    110,000.84x = 9,450,121,209.59
  5. Step 5: Solve for x
    x = 9,450,121,209.59/110,000.84
  6. Step 6: Final answer
    x = 85,909.54

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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.