Home / 70,164.06-105,247.02-23,416.92

Finding the Fourth Proportional to 70,164.06, 105,247.02 and 23,416.92

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Solution

The fourth proportional to 70,164.06, 105,247.02 and 23,416.92 is: 35,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,164.06 : 105,247.02 = 23,416.92 : x
  2. Step 2: Convert to fraction form
    70,164.06/105,247.02 = 23,416.92/x
  3. Step 3: Cross multiply
    70,164.06x = 105,247.02 × 23,416.92
  4. Step 4: Simplify right side
    70,164.06x = 2,464,561,047.58
  5. Step 5: Solve for x
    x = 2,464,561,047.58/70,164.06
  6. Step 6: Final answer
    x = 35,125.69

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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.