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Finding the Fourth Proportional to 332,611.04, 499,085.04 and 145,624.16

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Solution

The fourth proportional to 332,611.04, 499,085.04 and 145,624.16 is: 218,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,611.04 : 499,085.04 = 145,624.16 : x
  2. Step 2: Convert to fraction form
    332,611.04/499,085.04 = 145,624.16/x
  3. Step 3: Cross multiply
    332,611.04x = 499,085.04 × 145,624.16
  4. Step 4: Simplify right side
    332,611.04x = 72,678,839,718.57
  5. Step 5: Solve for x
    x = 72,678,839,718.57/332,611.04
  6. Step 6: Final answer
    x = 218,510.00

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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.