Home / 110,638.63-152,682.33-60,337.63

Finding the Fourth Proportional to 110,638.63, 152,682.33 and 60,337.63

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Solution

The fourth proportional to 110,638.63, 152,682.33 and 60,337.63 is: 83,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,638.63 : 152,682.33 = 60,337.63 : x
  2. Step 2: Convert to fraction form
    110,638.63/152,682.33 = 60,337.63/x
  3. Step 3: Cross multiply
    110,638.63x = 152,682.33 × 60,337.63
  4. Step 4: Simplify right side
    110,638.63x = 9,212,489,935.08
  5. Step 5: Solve for x
    x = 9,212,489,935.08/110,638.63
  6. Step 6: Final answer
    x = 83,266.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.