Home / 94,380.03-130,269.98-55,651.62

Finding the Fourth Proportional to 94,380.03, 130,269.98 and 55,651.62

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Solution

The fourth proportional to 94,380.03, 130,269.98 and 55,651.62 is: 76,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.03 : 130,269.98 = 55,651.62 : x
  2. Step 2: Convert to fraction form
    94,380.03/130,269.98 = 55,651.62/x
  3. Step 3: Cross multiply
    94,380.03x = 130,269.98 × 55,651.62
  4. Step 4: Simplify right side
    94,380.03x = 7,249,735,146.11
  5. Step 5: Solve for x
    x = 7,249,735,146.11/94,380.03
  6. Step 6: Final answer
    x = 76,814.29

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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.