Home / 126,609.95-190,008.32-60,050.30

Finding the Fourth Proportional to 126,609.95, 190,008.32 and 60,050.30

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Solution

The fourth proportional to 126,609.95, 190,008.32 and 60,050.30 is: 90,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,609.95 : 190,008.32 = 60,050.30 : x
  2. Step 2: Convert to fraction form
    126,609.95/190,008.32 = 60,050.30/x
  3. Step 3: Cross multiply
    126,609.95x = 190,008.32 × 60,050.30
  4. Step 4: Simplify right side
    126,609.95x = 11,410,055,368.20
  5. Step 5: Solve for x
    x = 11,410,055,368.20/126,609.95
  6. Step 6: Final answer
    x = 90,119.74

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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.