Home / 94,494.85-130,400.64-54,206.03

Finding the Fourth Proportional to 94,494.85, 130,400.64 and 54,206.03

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Solution

The fourth proportional to 94,494.85, 130,400.64 and 54,206.03 is: 74,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,494.85 : 130,400.64 = 54,206.03 : x
  2. Step 2: Convert to fraction form
    94,494.85/130,400.64 = 54,206.03/x
  3. Step 3: Cross multiply
    94,494.85x = 130,400.64 × 54,206.03
  4. Step 4: Simplify right side
    94,494.85x = 7,068,501,329.86
  5. Step 5: Solve for x
    x = 7,068,501,329.86/94,494.85
  6. Step 6: Final answer
    x = 74,803.03

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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.