Home / 107,895.54-148,903.97-62,573.16

Finding the Fourth Proportional to 107,895.54, 148,903.97 and 62,573.16

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Solution

The fourth proportional to 107,895.54, 148,903.97 and 62,573.16 is: 86,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,895.54 : 148,903.97 = 62,573.16 : x
  2. Step 2: Convert to fraction form
    107,895.54/148,903.97 = 62,573.16/x
  3. Step 3: Cross multiply
    107,895.54x = 148,903.97 × 62,573.16
  4. Step 4: Simplify right side
    107,895.54x = 9,317,391,626.58
  5. Step 5: Solve for x
    x = 9,317,391,626.58/107,895.54
  6. Step 6: Final answer
    x = 86,355.67

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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.