Home / 94,514.12-130,432.43-54,235.25

Finding the Fourth Proportional to 94,514.12, 130,432.43 and 54,235.25

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Solution

The fourth proportional to 94,514.12, 130,432.43 and 54,235.25 is: 74,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,514.12 : 130,432.43 = 54,235.25 : x
  2. Step 2: Convert to fraction form
    94,514.12/130,432.43 = 54,235.25/x
  3. Step 3: Cross multiply
    94,514.12x = 130,432.43 × 54,235.25
  4. Step 4: Simplify right side
    94,514.12x = 7,074,034,932.58
  5. Step 5: Solve for x
    x = 7,074,034,932.58/94,514.12
  6. Step 6: Final answer
    x = 74,846.33

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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.