Home / 70,323.06-105,459.21-23,565.18

Finding the Fourth Proportional to 70,323.06, 105,459.21 and 23,565.18

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Solution

The fourth proportional to 70,323.06, 105,459.21 and 23,565.18 is: 35,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,323.06 : 105,459.21 = 23,565.18 : x
  2. Step 2: Convert to fraction form
    70,323.06/105,459.21 = 23,565.18/x
  3. Step 3: Cross multiply
    70,323.06x = 105,459.21 × 23,565.18
  4. Step 4: Simplify right side
    70,323.06x = 2,485,165,266.31
  5. Step 5: Solve for x
    x = 2,485,165,266.31/70,323.06
  6. Step 6: Final answer
    x = 35,339.27

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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.