Home / 213,386.00-294,503.52-127,348.63

Finding the Fourth Proportional to 213,386.00, 294,503.52 and 127,348.63

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Solution

The fourth proportional to 213,386.00, 294,503.52 and 127,348.63 is: 175,759.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,386.00 : 294,503.52 = 127,348.63 : x
  2. Step 2: Convert to fraction form
    213,386.00/294,503.52 = 127,348.63/x
  3. Step 3: Cross multiply
    213,386.00x = 294,503.52 × 127,348.63
  4. Step 4: Simplify right side
    213,386.00x = 37,504,620,013.60
  5. Step 5: Solve for x
    x = 37,504,620,013.60/213,386.00
  6. Step 6: Final answer
    x = 175,759.52

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1.5x scale

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.