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Finding the Fourth Proportional to 364,033.80, 546,050.70 and 97,821.23

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Solution

The fourth proportional to 364,033.80, 546,050.70 and 97,821.23 is: 146,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,033.80 : 546,050.70 = 97,821.23 : x
  2. Step 2: Convert to fraction form
    364,033.80/546,050.70 = 97,821.23/x
  3. Step 3: Cross multiply
    364,033.80x = 546,050.70 × 97,821.23
  4. Step 4: Simplify right side
    364,033.80x = 53,415,351,116.36
  5. Step 5: Solve for x
    x = 53,415,351,116.36/364,033.80
  6. Step 6: Final answer
    x = 146,731.85

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Similar ratio
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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.