Home / 153,422.80-229,839.36-94,085.44

Finding the Fourth Proportional to 153,422.80, 229,839.36 and 94,085.44

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Solution

The fourth proportional to 153,422.80, 229,839.36 and 94,085.44 is: 140,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,422.80 : 229,839.36 = 94,085.44 : x
  2. Step 2: Convert to fraction form
    153,422.80/229,839.36 = 94,085.44/x
  3. Step 3: Cross multiply
    153,422.80x = 229,839.36 × 94,085.44
  4. Step 4: Simplify right side
    153,422.80x = 21,624,537,314.92
  5. Step 5: Solve for x
    x = 21,624,537,314.92/153,422.80
  6. Step 6: Final answer
    x = 140,947.35

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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.