Home / 94,197.85-129,985.48-53,902.37

Finding the Fourth Proportional to 94,197.85, 129,985.48 and 53,902.37

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Solution

The fourth proportional to 94,197.85, 129,985.48 and 53,902.37 is: 74,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,197.85 : 129,985.48 = 53,902.37 : x
  2. Step 2: Convert to fraction form
    94,197.85/129,985.48 = 53,902.37/x
  3. Step 3: Cross multiply
    94,197.85x = 129,985.48 × 53,902.37
  4. Step 4: Simplify right side
    94,197.85x = 7,006,525,437.59
  5. Step 5: Solve for x
    x = 7,006,525,437.59/94,197.85
  6. Step 6: Final answer
    x = 74,380.95

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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.