Home / 153,632.38-230,448.30-60,072.52

Finding the Fourth Proportional to 153,632.38, 230,448.30 and 60,072.52

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Solution

The fourth proportional to 153,632.38, 230,448.30 and 60,072.52 is: 90,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,632.38 : 230,448.30 = 60,072.52 : x
  2. Step 2: Convert to fraction form
    153,632.38/230,448.30 = 60,072.52/x
  3. Step 3: Cross multiply
    153,632.38x = 230,448.30 × 60,072.52
  4. Step 4: Simplify right side
    153,632.38x = 13,843,610,110.72
  5. Step 5: Solve for x
    x = 13,843,610,110.72/153,632.38
  6. Step 6: Final answer
    x = 90,108.67

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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.