Home / 126,098.72-174,014.08-69,515.36

Finding the Fourth Proportional to 126,098.72, 174,014.08 and 69,515.36

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Solution

The fourth proportional to 126,098.72, 174,014.08 and 69,515.36 is: 95,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.72 : 174,014.08 = 69,515.36 : x
  2. Step 2: Convert to fraction form
    126,098.72/174,014.08 = 69,515.36/x
  3. Step 3: Cross multiply
    126,098.72x = 174,014.08 × 69,515.36
  4. Step 4: Simplify right side
    126,098.72x = 12,096,651,416.27
  5. Step 5: Solve for x
    x = 12,096,651,416.27/126,098.72
  6. Step 6: Final answer
    x = 95,930.01

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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.