Home / 109,835.94-151,572.84-62,089.14

Finding the Fourth Proportional to 109,835.94, 151,572.84 and 62,089.14

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Solution

The fourth proportional to 109,835.94, 151,572.84 and 62,089.14 is: 85,682.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,835.94 : 151,572.84 = 62,089.14 : x
  2. Step 2: Convert to fraction form
    109,835.94/151,572.84 = 62,089.14/x
  3. Step 3: Cross multiply
    109,835.94x = 151,572.84 × 62,089.14
  4. Step 4: Simplify right side
    109,835.94x = 9,411,027,282.96
  5. Step 5: Solve for x
    x = 9,411,027,282.96/109,835.94
  6. Step 6: Final answer
    x = 85,682.59

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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.