Home / 146,012.31-219,045.50-46,197.63

Finding the Fourth Proportional to 146,012.31, 219,045.50 and 46,197.63

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Solution

The fourth proportional to 146,012.31, 219,045.50 and 46,197.63 is: 69,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,012.31 : 219,045.50 = 46,197.63 : x
  2. Step 2: Convert to fraction form
    146,012.31/219,045.50 = 46,197.63/x
  3. Step 3: Cross multiply
    146,012.31x = 219,045.50 × 46,197.63
  4. Step 4: Simplify right side
    146,012.31x = 10,119,382,731.18
  5. Step 5: Solve for x
    x = 10,119,382,731.18/146,012.31
  6. Step 6: Final answer
    x = 69,305.00

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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.