Home / 70,566.06-105,783.46-23,786.13

Finding the Fourth Proportional to 70,566.06, 105,783.46 and 23,786.13

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Solution

The fourth proportional to 70,566.06, 105,783.46 and 23,786.13 is: 35,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,566.06 : 105,783.46 = 23,786.13 : x
  2. Step 2: Convert to fraction form
    70,566.06/105,783.46 = 23,786.13/x
  3. Step 3: Cross multiply
    70,566.06x = 105,783.46 × 23,786.13
  4. Step 4: Simplify right side
    70,566.06x = 2,516,179,131.41
  5. Step 5: Solve for x
    x = 2,516,179,131.41/70,566.06
  6. Step 6: Final answer
    x = 35,657.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.