Home / 146,276.49-219,392.31-46,423.74

Finding the Fourth Proportional to 146,276.49, 219,392.31 and 46,423.74

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Solution

The fourth proportional to 146,276.49, 219,392.31 and 46,423.74 is: 69,628.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,276.49 : 219,392.31 = 46,423.74 : x
  2. Step 2: Convert to fraction form
    146,276.49/219,392.31 = 46,423.74/x
  3. Step 3: Cross multiply
    146,276.49x = 219,392.31 × 46,423.74
  4. Step 4: Simplify right side
    146,276.49x = 10,185,011,557.44
  5. Step 5: Solve for x
    x = 10,185,011,557.44/146,276.49
  6. Step 6: Final answer
    x = 69,628.49

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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.