Home / 107,772.36-148,730.44-60,025.70

Finding the Fourth Proportional to 107,772.36, 148,730.44 and 60,025.70

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Solution

The fourth proportional to 107,772.36, 148,730.44 and 60,025.70 is: 82,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772.36 : 148,730.44 = 60,025.70 : x
  2. Step 2: Convert to fraction form
    107,772.36/148,730.44 = 60,025.70/x
  3. Step 3: Cross multiply
    107,772.36x = 148,730.44 × 60,025.70
  4. Step 4: Simplify right side
    107,772.36x = 8,927,648,772.31
  5. Step 5: Solve for x
    x = 8,927,648,772.31/107,772.36
  6. Step 6: Final answer
    x = 82,838.02

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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.