Home / 94,627.46-130,450.19-74,449.30

Finding the Fourth Proportional to 94,627.46, 130,450.19 and 74,449.30

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Solution

The fourth proportional to 94,627.46, 130,450.19 and 74,449.30 is: 102,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,627.46 : 130,450.19 = 74,449.30 : x
  2. Step 2: Convert to fraction form
    94,627.46/130,450.19 = 74,449.30/x
  3. Step 3: Cross multiply
    94,627.46x = 130,450.19 × 74,449.30
  4. Step 4: Simplify right side
    94,627.46x = 9,711,925,330.37
  5. Step 5: Solve for x
    x = 9,711,925,330.37/94,627.46
  6. Step 6: Final answer
    x = 102,633.27

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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.