Home / 127,425.06-175,857.22-70,841.70

Finding the Fourth Proportional to 127,425.06, 175,857.22 and 70,841.70

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Solution

The fourth proportional to 127,425.06, 175,857.22 and 70,841.70 is: 97,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,425.06 : 175,857.22 = 70,841.70 : x
  2. Step 2: Convert to fraction form
    127,425.06/175,857.22 = 70,841.70/x
  3. Step 3: Cross multiply
    127,425.06x = 175,857.22 × 70,841.70
  4. Step 4: Simplify right side
    127,425.06x = 12,458,024,422.07
  5. Step 5: Solve for x
    x = 12,458,024,422.07/127,425.06
  6. Step 6: Final answer
    x = 97,767.46

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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.