Home / 111,165.07-166,748-26,925.29

Finding the Fourth Proportional to 111,165.07, 166,748 and 26,925.29

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Solution

The fourth proportional to 111,165.07, 166,748 and 26,925.29 is: 40,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,165.07 : 166,748 = 26,925.29 : x
  2. Step 2: Convert to fraction form
    111,165.07/166,748 = 26,925.29/x
  3. Step 3: Cross multiply
    111,165.07x = 166,748 × 26,925.29
  4. Step 4: Simplify right side
    111,165.07x = 4,489,738,256.92
  5. Step 5: Solve for x
    x = 4,489,738,256.92/111,165.07
  6. Step 6: Final answer
    x = 40,388.03

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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.