Home / 94,211.06-130,011.99-51,770.30

Finding the Fourth Proportional to 94,211.06, 130,011.99 and 51,770.30

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Solution

The fourth proportional to 94,211.06, 130,011.99 and 51,770.30 is: 71,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.06 : 130,011.99 = 51,770.30 : x
  2. Step 2: Convert to fraction form
    94,211.06/130,011.99 = 51,770.30/x
  3. Step 3: Cross multiply
    94,211.06x = 130,011.99 × 51,770.30
  4. Step 4: Simplify right side
    94,211.06x = 6,730,759,725.90
  5. Step 5: Solve for x
    x = 6,730,759,725.90/94,211.06
  6. Step 6: Final answer
    x = 71,443.41

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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.