Home / 153,680.49-230,072.40-94,336.25

Finding the Fourth Proportional to 153,680.49, 230,072.40 and 94,336.25

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Solution

The fourth proportional to 153,680.49, 230,072.40 and 94,336.25 is: 141,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,680.49 : 230,072.40 = 94,336.25 : x
  2. Step 2: Convert to fraction form
    153,680.49/230,072.40 = 94,336.25/x
  3. Step 3: Cross multiply
    153,680.49x = 230,072.40 × 94,336.25
  4. Step 4: Simplify right side
    153,680.49x = 21,704,166,294.14
  5. Step 5: Solve for x
    x = 21,704,166,294.14/153,680.49
  6. Step 6: Final answer
    x = 141,229.16

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1.5x scale

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.