Home / 126,794.67-190,210.54-38,055.18

Finding the Fourth Proportional to 126,794.67, 190,210.54 and 38,055.18

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Solution

The fourth proportional to 126,794.67, 190,210.54 and 38,055.18 is: 57,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,794.67 : 190,210.54 = 38,055.18 : x
  2. Step 2: Convert to fraction form
    126,794.67/190,210.54 = 38,055.18/x
  3. Step 3: Cross multiply
    126,794.67x = 190,210.54 × 38,055.18
  4. Step 4: Simplify right side
    126,794.67x = 7,238,496,337.60
  5. Step 5: Solve for x
    x = 7,238,496,337.60/126,794.67
  6. Step 6: Final answer
    x = 57,088.33

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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.