Home / 126,313.90-174,313.22-69,725.27

Finding the Fourth Proportional to 126,313.90, 174,313.22 and 69,725.27

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Solution

The fourth proportional to 126,313.90, 174,313.22 and 69,725.27 is: 96,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,313.90 : 174,313.22 = 69,725.27 : x
  2. Step 2: Convert to fraction form
    126,313.90/174,313.22 = 69,725.27/x
  3. Step 3: Cross multiply
    126,313.90x = 174,313.22 × 69,725.27
  4. Step 4: Simplify right side
    126,313.90x = 12,154,036,416.23
  5. Step 5: Solve for x
    x = 12,154,036,416.23/126,313.90
  6. Step 6: Final answer
    x = 96,220.90

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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.