Home / 60,105.56-90,133.74-26,802.86

Finding the Fourth Proportional to 60,105.56, 90,133.74 and 26,802.86

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Solution

The fourth proportional to 60,105.56, 90,133.74 and 26,802.86 is: 40,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,105.56 : 90,133.74 = 26,802.86 : x
  2. Step 2: Convert to fraction form
    60,105.56/90,133.74 = 26,802.86/x
  3. Step 3: Cross multiply
    60,105.56x = 90,133.74 × 26,802.86
  4. Step 4: Simplify right side
    60,105.56x = 2,415,841,563.83
  5. Step 5: Solve for x
    x = 2,415,841,563.83/60,105.56
  6. Step 6: Final answer
    x = 40,193.32

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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.