Home / 94,675.80-130,658.94-54,402.60

Finding the Fourth Proportional to 94,675.80, 130,658.94 and 54,402.60

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Solution

The fourth proportional to 94,675.80, 130,658.94 and 54,402.60 is: 75,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,675.80 : 130,658.94 = 54,402.60 : x
  2. Step 2: Convert to fraction form
    94,675.80/130,658.94 = 54,402.60/x
  3. Step 3: Cross multiply
    94,675.80x = 130,658.94 × 54,402.60
  4. Step 4: Simplify right side
    94,675.80x = 7,108,186,049.24
  5. Step 5: Solve for x
    x = 7,108,186,049.24/94,675.80
  6. Step 6: Final answer
    x = 75,079.23

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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.