Home / 109,763.02-151,475.94-62,015.35

Finding the Fourth Proportional to 109,763.02, 151,475.94 and 62,015.35

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Solution

The fourth proportional to 109,763.02, 151,475.94 and 62,015.35 is: 85,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,763.02 : 151,475.94 = 62,015.35 : x
  2. Step 2: Convert to fraction form
    109,763.02/151,475.94 = 62,015.35/x
  3. Step 3: Cross multiply
    109,763.02x = 151,475.94 × 62,015.35
  4. Step 4: Simplify right side
    109,763.02x = 9,393,833,435.68
  5. Step 5: Solve for x
    x = 9,393,833,435.68/109,763.02
  6. Step 6: Final answer
    x = 85,582.86

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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.