Home / 107,223.36-160,810.56-40,670.88

Finding the Fourth Proportional to 107,223.36, 160,810.56 and 40,670.88

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Solution

The fourth proportional to 107,223.36, 160,810.56 and 40,670.88 is: 60,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,223.36 : 160,810.56 = 40,670.88 : x
  2. Step 2: Convert to fraction form
    107,223.36/160,810.56 = 40,670.88/x
  3. Step 3: Cross multiply
    107,223.36x = 160,810.56 × 40,670.88
  4. Step 4: Simplify right side
    107,223.36x = 6,540,306,988.49
  5. Step 5: Solve for x
    x = 6,540,306,988.49/107,223.36
  6. Step 6: Final answer
    x = 60,997.03

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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.