Home / 107,767.53-148,715.46-60,018.39

Finding the Fourth Proportional to 107,767.53, 148,715.46 and 60,018.39

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Solution

The fourth proportional to 107,767.53, 148,715.46 and 60,018.39 is: 82,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,767.53 : 148,715.46 = 60,018.39 : x
  2. Step 2: Convert to fraction form
    107,767.53/148,715.46 = 60,018.39/x
  3. Step 3: Cross multiply
    107,767.53x = 148,715.46 × 60,018.39
  4. Step 4: Simplify right side
    107,767.53x = 8,925,662,477.31
  5. Step 5: Solve for x
    x = 8,925,662,477.31/107,767.53
  6. Step 6: Final answer
    x = 82,823.30

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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.