Home / 107,960.54-148,985.80-60,216.98

Finding the Fourth Proportional to 107,960.54, 148,985.80 and 60,216.98

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Solution

The fourth proportional to 107,960.54, 148,985.80 and 60,216.98 is: 83,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,960.54 : 148,985.80 = 60,216.98 : x
  2. Step 2: Convert to fraction form
    107,960.54/148,985.80 = 60,216.98/x
  3. Step 3: Cross multiply
    107,960.54x = 148,985.80 × 60,216.98
  4. Step 4: Simplify right side
    107,960.54x = 8,971,474,938.88
  5. Step 5: Solve for x
    x = 8,971,474,938.88/107,960.54
  6. Step 6: Final answer
    x = 83,099.57

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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.