Home / 126,706.02-190,065.35-37,951.07

Finding the Fourth Proportional to 126,706.02, 190,065.35 and 37,951.07

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Solution

The fourth proportional to 126,706.02, 190,065.35 and 37,951.07 is: 56,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,706.02 : 190,065.35 = 37,951.07 : x
  2. Step 2: Convert to fraction form
    126,706.02/190,065.35 = 37,951.07/x
  3. Step 3: Cross multiply
    126,706.02x = 190,065.35 × 37,951.07
  4. Step 4: Simplify right side
    126,706.02x = 7,213,182,642.24
  5. Step 5: Solve for x
    x = 7,213,182,642.24/126,706.02
  6. Step 6: Final answer
    x = 56,928.49

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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.