Home / 126,627.32-174,750.27-70,039.10

Finding the Fourth Proportional to 126,627.32, 174,750.27 and 70,039.10

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Solution

The fourth proportional to 126,627.32, 174,750.27 and 70,039.10 is: 96,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,627.32 : 174,750.27 = 70,039.10 : x
  2. Step 2: Convert to fraction form
    126,627.32/174,750.27 = 70,039.10/x
  3. Step 3: Cross multiply
    126,627.32x = 174,750.27 × 70,039.10
  4. Step 4: Simplify right side
    126,627.32x = 12,239,351,635.56
  5. Step 5: Solve for x
    x = 12,239,351,635.56/126,627.32
  6. Step 6: Final answer
    x = 96,656.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.