Home / 152,164.06-228,201.47-57,325.81

Finding the Fourth Proportional to 152,164.06, 228,201.47 and 57,325.81

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Solution

The fourth proportional to 152,164.06, 228,201.47 and 57,325.81 is: 85,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,164.06 : 228,201.47 = 57,325.81 : x
  2. Step 2: Convert to fraction form
    152,164.06/228,201.47 = 57,325.81/x
  3. Step 3: Cross multiply
    152,164.06x = 228,201.47 × 57,325.81
  4. Step 4: Simplify right side
    152,164.06x = 13,081,834,110.94
  5. Step 5: Solve for x
    x = 13,081,834,110.94/152,164.06
  6. Step 6: Final answer
    x = 85,971.91

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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.