Home / 127,080.10-190,496.22-60,502.33

Finding the Fourth Proportional to 127,080.10, 190,496.22 and 60,502.33

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Solution

The fourth proportional to 127,080.10, 190,496.22 and 60,502.33 is: 90,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,080.10 : 190,496.22 = 60,502.33 : x
  2. Step 2: Convert to fraction form
    127,080.10/190,496.22 = 60,502.33/x
  3. Step 3: Cross multiply
    127,080.10x = 190,496.22 × 60,502.33
  4. Step 4: Simplify right side
    127,080.10x = 11,525,465,166.19
  5. Step 5: Solve for x
    x = 11,525,465,166.19/127,080.10
  6. Step 6: Final answer
    x = 90,694.49

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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.