Home / 126,834.03-190,193.70-38,070.18

Finding the Fourth Proportional to 126,834.03, 190,193.70 and 38,070.18

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Solution

The fourth proportional to 126,834.03, 190,193.70 and 38,070.18 is: 57,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,834.03 : 190,193.70 = 38,070.18 : x
  2. Step 2: Convert to fraction form
    126,834.03/190,193.70 = 38,070.18/x
  3. Step 3: Cross multiply
    126,834.03x = 190,193.70 × 38,070.18
  4. Step 4: Simplify right side
    126,834.03x = 7,240,708,393.87
  5. Step 5: Solve for x
    x = 7,240,708,393.87/126,834.03
  6. Step 6: Final answer
    x = 57,088.06

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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.