Home / 151,930.65-228,009.78-57,254.22

Finding the Fourth Proportional to 151,930.65, 228,009.78 and 57,254.22

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Solution

The fourth proportional to 151,930.65, 228,009.78 and 57,254.22 is: 85,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,930.65 : 228,009.78 = 57,254.22 : x
  2. Step 2: Convert to fraction form
    151,930.65/228,009.78 = 57,254.22/x
  3. Step 3: Cross multiply
    151,930.65x = 228,009.78 × 57,254.22
  4. Step 4: Simplify right side
    151,930.65x = 13,054,522,106.27
  5. Step 5: Solve for x
    x = 13,054,522,106.27/151,930.65
  6. Step 6: Final answer
    x = 85,924.22

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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.