Home / 76,526.56-105,604.92-44,258.74

Finding the Fourth Proportional to 76,526.56, 105,604.92 and 44,258.74

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Solution

The fourth proportional to 76,526.56, 105,604.92 and 44,258.74 is: 61,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,526.56 : 105,604.92 = 44,258.74 : x
  2. Step 2: Convert to fraction form
    76,526.56/105,604.92 = 44,258.74/x
  3. Step 3: Cross multiply
    76,526.56x = 105,604.92 × 44,258.74
  4. Step 4: Simplify right side
    76,526.56x = 4,673,940,697.00
  5. Step 5: Solve for x
    x = 4,673,940,697.00/76,526.56
  6. Step 6: Final answer
    x = 61,076.06

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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.