Home / 126,937.56-190,219.16-70,700.22

Finding the Fourth Proportional to 126,937.56, 190,219.16 and 70,700.22

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Solution

The fourth proportional to 126,937.56, 190,219.16 and 70,700.22 is: 105,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,937.56 : 190,219.16 = 70,700.22 : x
  2. Step 2: Convert to fraction form
    126,937.56/190,219.16 = 70,700.22/x
  3. Step 3: Cross multiply
    126,937.56x = 190,219.16 × 70,700.22
  4. Step 4: Simplify right side
    126,937.56x = 13,448,536,460.22
  5. Step 5: Solve for x
    x = 13,448,536,460.22/126,937.56
  6. Step 6: Final answer
    x = 105,946.08

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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.