Home / 114,192.87-157,576.29-63,205.67

Finding the Fourth Proportional to 114,192.87, 157,576.29 and 63,205.67

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Solution

The fourth proportional to 114,192.87, 157,576.29 and 63,205.67 is: 87,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,192.87 : 157,576.29 = 63,205.67 : x
  2. Step 2: Convert to fraction form
    114,192.87/157,576.29 = 63,205.67/x
  3. Step 3: Cross multiply
    114,192.87x = 157,576.29 × 63,205.67
  4. Step 4: Simplify right side
    114,192.87x = 9,959,714,197.68
  5. Step 5: Solve for x
    x = 9,959,714,197.68/114,192.87
  6. Step 6: Final answer
    x = 87,218.35

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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.