Home / 109,772.85-151,482.66-62,025.16

Finding the Fourth Proportional to 109,772.85, 151,482.66 and 62,025.16

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Solution

The fourth proportional to 109,772.85, 151,482.66 and 62,025.16 is: 85,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.85 : 151,482.66 = 62,025.16 : x
  2. Step 2: Convert to fraction form
    109,772.85/151,482.66 = 62,025.16/x
  3. Step 3: Cross multiply
    109,772.85x = 151,482.66 × 62,025.16
  4. Step 4: Simplify right side
    109,772.85x = 9,395,736,223.73
  5. Step 5: Solve for x
    x = 9,395,736,223.73/109,772.85
  6. Step 6: Final answer
    x = 85,592.53

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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.