Home / 94,288.89-130,107.76-54,000.25

Finding the Fourth Proportional to 94,288.89, 130,107.76 and 54,000.25

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Solution

The fourth proportional to 94,288.89, 130,107.76 and 54,000.25 is: 74,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.89 : 130,107.76 = 54,000.25 : x
  2. Step 2: Convert to fraction form
    94,288.89/130,107.76 = 54,000.25/x
  3. Step 3: Cross multiply
    94,288.89x = 130,107.76 × 54,000.25
  4. Step 4: Simplify right side
    94,288.89x = 7,025,851,566.94
  5. Step 5: Solve for x
    x = 7,025,851,566.94/94,288.89
  6. Step 6: Final answer
    x = 74,514.10

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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.