Home / 94,801.86-130,832.19-54,520.07

Finding the Fourth Proportional to 94,801.86, 130,832.19 and 54,520.07

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Solution

The fourth proportional to 94,801.86, 130,832.19 and 54,520.07 is: 75,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,801.86 : 130,832.19 = 54,520.07 : x
  2. Step 2: Convert to fraction form
    94,801.86/130,832.19 = 54,520.07/x
  3. Step 3: Cross multiply
    94,801.86x = 130,832.19 × 54,520.07
  4. Step 4: Simplify right side
    94,801.86x = 7,132,979,502.89
  5. Step 5: Solve for x
    x = 7,132,979,502.89/94,801.86
  6. Step 6: Final answer
    x = 75,240.92

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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.