Home / 101,050.26-151,575.75-30,929.28

Finding the Fourth Proportional to 101,050.26, 151,575.75 and 30,929.28

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Solution

The fourth proportional to 101,050.26, 151,575.75 and 30,929.28 is: 46,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,050.26 : 151,575.75 = 30,929.28 : x
  2. Step 2: Convert to fraction form
    101,050.26/151,575.75 = 30,929.28/x
  3. Step 3: Cross multiply
    101,050.26x = 151,575.75 × 30,929.28
  4. Step 4: Simplify right side
    101,050.26x = 4,688,128,812.96
  5. Step 5: Solve for x
    x = 4,688,128,812.96/101,050.26
  6. Step 6: Final answer
    x = 46,394.03

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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.