Home / 146,569.80-219,927.60-57,826.20

Finding the Fourth Proportional to 146,569.80, 219,927.60 and 57,826.20

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Solution

The fourth proportional to 146,569.80, 219,927.60 and 57,826.20 is: 86,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,569.80 : 219,927.60 = 57,826.20 : x
  2. Step 2: Convert to fraction form
    146,569.80/219,927.60 = 57,826.20/x
  3. Step 3: Cross multiply
    146,569.80x = 219,927.60 × 57,826.20
  4. Step 4: Simplify right side
    146,569.80x = 12,717,577,383.12
  5. Step 5: Solve for x
    x = 12,717,577,383.12/146,569.80
  6. Step 6: Final answer
    x = 86,768.06

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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.