Home / 107,583.65-148,447.40-59,830.61

Finding the Fourth Proportional to 107,583.65, 148,447.40 and 59,830.61

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Solution

The fourth proportional to 107,583.65, 148,447.40 and 59,830.61 is: 82,556.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,583.65 : 148,447.40 = 59,830.61 : x
  2. Step 2: Convert to fraction form
    107,583.65/148,447.40 = 59,830.61/x
  3. Step 3: Cross multiply
    107,583.65x = 148,447.40 × 59,830.61
  4. Step 4: Simplify right side
    107,583.65x = 8,881,697,453.52
  5. Step 5: Solve for x
    x = 8,881,697,453.52/107,583.65
  6. Step 6: Final answer
    x = 82,556.21

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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.