Home / 110,422.72-152,386.08-60,124.48

Finding the Fourth Proportional to 110,422.72, 152,386.08 and 60,124.48

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Solution

The fourth proportional to 110,422.72, 152,386.08 and 60,124.48 is: 82,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,422.72 : 152,386.08 = 60,124.48 : x
  2. Step 2: Convert to fraction form
    110,422.72/152,386.08 = 60,124.48/x
  3. Step 3: Cross multiply
    110,422.72x = 152,386.08 × 60,124.48
  4. Step 4: Simplify right side
    110,422.72x = 9,162,133,819.24
  5. Step 5: Solve for x
    x = 9,162,133,819.24/110,422.72
  6. Step 6: Final answer
    x = 82,973.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.