Home / 221,923.88-332,935.10-64,140.40

Finding the Fourth Proportional to 221,923.88, 332,935.10 and 64,140.40

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Solution

The fourth proportional to 221,923.88, 332,935.10 and 64,140.40 is: 96,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,923.88 : 332,935.10 = 64,140.40 : x
  2. Step 2: Convert to fraction form
    221,923.88/332,935.10 = 64,140.40/x
  3. Step 3: Cross multiply
    221,923.88x = 332,935.10 × 64,140.40
  4. Step 4: Simplify right side
    221,923.88x = 21,354,590,488.04
  5. Step 5: Solve for x
    x = 21,354,590,488.04/221,923.88
  6. Step 6: Final answer
    x = 96,224.84

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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.