Home / 94,053.42-129,855.15-58,295.97

Finding the Fourth Proportional to 94,053.42, 129,855.15 and 58,295.97

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Solution

The fourth proportional to 94,053.42, 129,855.15 and 58,295.97 is: 80,486.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,053.42 : 129,855.15 = 58,295.97 : x
  2. Step 2: Convert to fraction form
    94,053.42/129,855.15 = 58,295.97/x
  3. Step 3: Cross multiply
    94,053.42x = 129,855.15 × 58,295.97
  4. Step 4: Simplify right side
    94,053.42x = 7,570,031,928.75
  5. Step 5: Solve for x
    x = 7,570,031,928.75/94,053.42
  6. Step 6: Final answer
    x = 80,486.51

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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.