Home / 94,352.50-130,206.45-51,912.55

Finding the Fourth Proportional to 94,352.50, 130,206.45 and 51,912.55

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Solution

The fourth proportional to 94,352.50, 130,206.45 and 51,912.55 is: 71,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,352.50 : 130,206.45 = 51,912.55 : x
  2. Step 2: Convert to fraction form
    94,352.50/130,206.45 = 51,912.55/x
  3. Step 3: Cross multiply
    94,352.50x = 130,206.45 × 51,912.55
  4. Step 4: Simplify right side
    94,352.50x = 6,759,348,845.95
  5. Step 5: Solve for x
    x = 6,759,348,845.95/94,352.50
  6. Step 6: Final answer
    x = 71,639.32

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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.