Home / 126,698.95-190,294.46-93,287.06

Finding the Fourth Proportional to 126,698.95, 190,294.46 and 93,287.06

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Solution

The fourth proportional to 126,698.95, 190,294.46 and 93,287.06 is: 140,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,698.95 : 190,294.46 = 93,287.06 : x
  2. Step 2: Convert to fraction form
    126,698.95/190,294.46 = 93,287.06/x
  3. Step 3: Cross multiply
    126,698.95x = 190,294.46 × 93,287.06
  4. Step 4: Simplify right side
    126,698.95x = 17,752,009,289.78
  5. Step 5: Solve for x
    x = 17,752,009,289.78/126,698.95
  6. Step 6: Final answer
    x = 140,111.74

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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.