Home / 94,344.03-130,162.95-53,503.74

Finding the Fourth Proportional to 94,344.03, 130,162.95 and 53,503.74

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Solution

The fourth proportional to 94,344.03, 130,162.95 and 53,503.74 is: 73,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,344.03 : 130,162.95 = 53,503.74 : x
  2. Step 2: Convert to fraction form
    94,344.03/130,162.95 = 53,503.74/x
  3. Step 3: Cross multiply
    94,344.03x = 130,162.95 × 53,503.74
  4. Step 4: Simplify right side
    94,344.03x = 6,964,204,634.43
  5. Step 5: Solve for x
    x = 6,964,204,634.43/94,344.03
  6. Step 6: Final answer
    x = 73,817.12

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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.