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Finding the Fourth Proportional to 532,772.69, 799,152.94 and 153,680.91

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Solution

The fourth proportional to 532,772.69, 799,152.94 and 153,680.91 is: 230,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,772.69 : 799,152.94 = 153,680.91 : x
  2. Step 2: Convert to fraction form
    532,772.69/799,152.94 = 153,680.91/x
  3. Step 3: Cross multiply
    532,772.69x = 799,152.94 × 153,680.91
  4. Step 4: Simplify right side
    532,772.69x = 122,814,548,243.65
  5. Step 5: Solve for x
    x = 122,814,548,243.65/532,772.69
  6. Step 6: Final answer
    x = 230,519.60

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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.