Home / 94,613.45-130,559.88-52,171.07

Finding the Fourth Proportional to 94,613.45, 130,559.88 and 52,171.07

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Solution

The fourth proportional to 94,613.45, 130,559.88 and 52,171.07 is: 71,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,613.45 : 130,559.88 = 52,171.07 : x
  2. Step 2: Convert to fraction form
    94,613.45/130,559.88 = 52,171.07/x
  3. Step 3: Cross multiply
    94,613.45x = 130,559.88 × 52,171.07
  4. Step 4: Simplify right side
    94,613.45x = 6,811,447,985.87
  5. Step 5: Solve for x
    x = 6,811,447,985.87/94,613.45
  6. Step 6: Final answer
    x = 71,992.39

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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.