Home / 109,505.83-151,118.27-59,204.83

Finding the Fourth Proportional to 109,505.83, 151,118.27 and 59,204.83

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Solution

The fourth proportional to 109,505.83, 151,118.27 and 59,204.83 is: 81,702.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,505.83 : 151,118.27 = 59,204.83 : x
  2. Step 2: Convert to fraction form
    109,505.83/151,118.27 = 59,204.83/x
  3. Step 3: Cross multiply
    109,505.83x = 151,118.27 × 59,204.83
  4. Step 4: Simplify right side
    109,505.83x = 8,946,931,485.24
  5. Step 5: Solve for x
    x = 8,946,931,485.24/109,505.83
  6. Step 6: Final answer
    x = 81,702.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.