Home / 225,606.85-338,411.04-57,127.10

Finding the Fourth Proportional to 225,606.85, 338,411.04 and 57,127.10

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Solution

The fourth proportional to 225,606.85, 338,411.04 and 57,127.10 is: 85,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,606.85 : 338,411.04 = 57,127.10 : x
  2. Step 2: Convert to fraction form
    225,606.85/338,411.04 = 57,127.10/x
  3. Step 3: Cross multiply
    225,606.85x = 338,411.04 × 57,127.10
  4. Step 4: Simplify right side
    225,606.85x = 19,332,440,900.17
  5. Step 5: Solve for x
    x = 19,332,440,900.17/225,606.85
  6. Step 6: Final answer
    x = 85,690.84

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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.