Home / 219,554.63-302,981.46-124,059.28

Finding the Fourth Proportional to 219,554.63, 302,981.46 and 124,059.28

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Solution

The fourth proportional to 219,554.63, 302,981.46 and 124,059.28 is: 171,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,554.63 : 302,981.46 = 124,059.28 : x
  2. Step 2: Convert to fraction form
    219,554.63/302,981.46 = 124,059.28/x
  3. Step 3: Cross multiply
    219,554.63x = 302,981.46 × 124,059.28
  4. Step 4: Simplify right side
    219,554.63x = 37,587,661,780.95
  5. Step 5: Solve for x
    x = 37,587,661,780.95/219,554.63
  6. Step 6: Final answer
    x = 171,199.59

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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.