Home / 127,093.24-190,606.45-60,400.68

Finding the Fourth Proportional to 127,093.24, 190,606.45 and 60,400.68

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Solution

The fourth proportional to 127,093.24, 190,606.45 and 60,400.68 is: 90,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,093.24 : 190,606.45 = 60,400.68 : x
  2. Step 2: Convert to fraction form
    127,093.24/190,606.45 = 60,400.68/x
  3. Step 3: Cross multiply
    127,093.24x = 190,606.45 × 60,400.68
  4. Step 4: Simplify right side
    127,093.24x = 11,512,759,192.39
  5. Step 5: Solve for x
    x = 11,512,759,192.39/127,093.24
  6. Step 6: Final answer
    x = 90,585.14

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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.