Home / 126,516.18-174,592.38-69,927.56

Finding the Fourth Proportional to 126,516.18, 174,592.38 and 69,927.56

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Solution

The fourth proportional to 126,516.18, 174,592.38 and 69,927.56 is: 96,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,516.18 : 174,592.38 = 69,927.56 : x
  2. Step 2: Convert to fraction form
    126,516.18/174,592.38 = 69,927.56/x
  3. Step 3: Cross multiply
    126,516.18x = 174,592.38 × 69,927.56
  4. Step 4: Simplify right side
    126,516.18x = 12,208,819,127.99
  5. Step 5: Solve for x
    x = 12,208,819,127.99/126,516.18
  6. Step 6: Final answer
    x = 96,500.06

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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.