Home / 94,514.44-130,448.76-54,255.40

Finding the Fourth Proportional to 94,514.44, 130,448.76 and 54,255.40

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Solution

The fourth proportional to 94,514.44, 130,448.76 and 54,255.40 is: 74,883.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,514.44 : 130,448.76 = 54,255.40 : x
  2. Step 2: Convert to fraction form
    94,514.44/130,448.76 = 54,255.40/x
  3. Step 3: Cross multiply
    94,514.44x = 130,448.76 × 54,255.40
  4. Step 4: Simplify right side
    94,514.44x = 7,077,549,653.30
  5. Step 5: Solve for x
    x = 7,077,549,653.30/94,514.44
  6. Step 6: Final answer
    x = 74,883.26

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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.