Home / 127,453.41-175,890.21-70,097.16

Finding the Fourth Proportional to 127,453.41, 175,890.21 and 70,097.16

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Solution

The fourth proportional to 127,453.41, 175,890.21 and 70,097.16 is: 96,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,453.41 : 175,890.21 = 70,097.16 : x
  2. Step 2: Convert to fraction form
    127,453.41/175,890.21 = 70,097.16/x
  3. Step 3: Cross multiply
    127,453.41x = 175,890.21 × 70,097.16
  4. Step 4: Simplify right side
    127,453.41x = 12,329,404,192.80
  5. Step 5: Solve for x
    x = 12,329,404,192.80/127,453.41
  6. Step 6: Final answer
    x = 96,736.56

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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.