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Finding the Fourth Proportional to 164,335.80, 246,359.70 and 111,574.20

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Solution

The fourth proportional to 164,335.80, 246,359.70 and 111,574.20 is: 167,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,335.80 : 246,359.70 = 111,574.20 : x
  2. Step 2: Convert to fraction form
    164,335.80/246,359.70 = 111,574.20/x
  3. Step 3: Cross multiply
    164,335.80x = 246,359.70 × 111,574.20
  4. Step 4: Simplify right side
    164,335.80x = 27,487,386,439.74
  5. Step 5: Solve for x
    x = 27,487,386,439.74/164,335.80
  6. Step 6: Final answer
    x = 167,263.53

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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.