Home / 224,220.07-336,272.80-66,411.62

Finding the Fourth Proportional to 224,220.07, 336,272.80 and 66,411.62

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Solution

The fourth proportional to 224,220.07, 336,272.80 and 66,411.62 is: 99,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,220.07 : 336,272.80 = 66,411.62 : x
  2. Step 2: Convert to fraction form
    224,220.07/336,272.80 = 66,411.62/x
  3. Step 3: Cross multiply
    224,220.07x = 336,272.80 × 66,411.62
  4. Step 4: Simplify right side
    224,220.07x = 22,332,421,409.94
  5. Step 5: Solve for x
    x = 22,332,421,409.94/224,220.07
  6. Step 6: Final answer
    x = 99,600.46

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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.