Home / 94,517.19-130,430.66-54,230.33

Finding the Fourth Proportional to 94,517.19, 130,430.66 and 54,230.33

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Solution

The fourth proportional to 94,517.19, 130,430.66 and 54,230.33 is: 74,836.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,517.19 : 130,430.66 = 54,230.33 : x
  2. Step 2: Convert to fraction form
    94,517.19/130,430.66 = 54,230.33/x
  3. Step 3: Cross multiply
    94,517.19x = 130,430.66 × 54,230.33
  4. Step 4: Simplify right side
    94,517.19x = 7,073,296,810.61
  5. Step 5: Solve for x
    x = 7,073,296,810.61/94,517.19
  6. Step 6: Final answer
    x = 74,836.09

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1.5x scale

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.