Home / 152,022.30-228,033.45-41,214.30

Finding the Fourth Proportional to 152,022.30, 228,033.45 and 41,214.30

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Solution

The fourth proportional to 152,022.30, 228,033.45 and 41,214.30 is: 61,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,022.30 : 228,033.45 = 41,214.30 : x
  2. Step 2: Convert to fraction form
    152,022.30/228,033.45 = 41,214.30/x
  3. Step 3: Cross multiply
    152,022.30x = 228,033.45 × 41,214.30
  4. Step 4: Simplify right side
    152,022.30x = 9,398,239,018.34
  5. Step 5: Solve for x
    x = 9,398,239,018.34/152,022.30
  6. Step 6: Final answer
    x = 61,821.45

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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.