Home / 94,541.85-130,470.48-52,103.11

Finding the Fourth Proportional to 94,541.85, 130,470.48 and 52,103.11

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Solution

The fourth proportional to 94,541.85, 130,470.48 and 52,103.11 is: 71,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,541.85 : 130,470.48 = 52,103.11 : x
  2. Step 2: Convert to fraction form
    94,541.85/130,470.48 = 52,103.11/x
  3. Step 3: Cross multiply
    94,541.85x = 130,470.48 × 52,103.11
  4. Step 4: Simplify right side
    94,541.85x = 6,797,917,771.19
  5. Step 5: Solve for x
    x = 6,797,917,771.19/94,541.85
  6. Step 6: Final answer
    x = 71,903.80

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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.