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Finding the Fourth Proportional to 109,848.04, 151,596.84 and 62,105.84

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Solution

The fourth proportional to 109,848.04, 151,596.84 and 62,105.84 is: 85,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,848.04 : 151,596.84 = 62,105.84 : x
  2. Step 2: Convert to fraction form
    109,848.04/151,596.84 = 62,105.84/x
  3. Step 3: Cross multiply
    109,848.04x = 151,596.84 × 62,105.84
  4. Step 4: Simplify right side
    109,848.04x = 9,415,049,089.55
  5. Step 5: Solve for x
    x = 9,415,049,089.55/109,848.04
  6. Step 6: Final answer
    x = 85,709.76

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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.