Home / 70,003.03-105,004.93-17,412.52

Finding the Fourth Proportional to 70,003.03, 105,004.93 and 17,412.52

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Solution

The fourth proportional to 70,003.03, 105,004.93 and 17,412.52 is: 26,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,003.03 : 105,004.93 = 17,412.52 : x
  2. Step 2: Convert to fraction form
    70,003.03/105,004.93 = 17,412.52/x
  3. Step 3: Cross multiply
    70,003.03x = 105,004.93 × 17,412.52
  4. Step 4: Simplify right side
    70,003.03x = 1,828,399,831.64
  5. Step 5: Solve for x
    x = 1,828,399,831.64/70,003.03
  6. Step 6: Final answer
    x = 26,118.87

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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.