Home / 127,178.66-190,802.56-44,079.14

Finding the Fourth Proportional to 127,178.66, 190,802.56 and 44,079.14

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Solution

The fourth proportional to 127,178.66, 190,802.56 and 44,079.14 is: 66,130.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,178.66 : 190,802.56 = 44,079.14 : x
  2. Step 2: Convert to fraction form
    127,178.66/190,802.56 = 44,079.14/x
  3. Step 3: Cross multiply
    127,178.66x = 190,802.56 × 44,079.14
  4. Step 4: Simplify right side
    127,178.66x = 8,410,412,754.60
  5. Step 5: Solve for x
    x = 8,410,412,754.60/127,178.66
  6. Step 6: Final answer
    x = 66,130.69

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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.