Home / 60,223.06-90,333.77-18,670.06

Finding the Fourth Proportional to 60,223.06, 90,333.77 and 18,670.06

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Solution

The fourth proportional to 60,223.06, 90,333.77 and 18,670.06 is: 28,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,223.06 : 90,333.77 = 18,670.06 : x
  2. Step 2: Convert to fraction form
    60,223.06/90,333.77 = 18,670.06/x
  3. Step 3: Cross multiply
    60,223.06x = 90,333.77 × 18,670.06
  4. Step 4: Simplify right side
    60,223.06x = 1,686,536,905.93
  5. Step 5: Solve for x
    x = 1,686,536,905.93/60,223.06
  6. Step 6: Final answer
    x = 28,004.84

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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.