Home / 146,365.40-219,548.10-57,570.37

Finding the Fourth Proportional to 146,365.40, 219,548.10 and 57,570.37

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Solution

The fourth proportional to 146,365.40, 219,548.10 and 57,570.37 is: 86,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,365.40 : 219,548.10 = 57,570.37 : x
  2. Step 2: Convert to fraction form
    146,365.40/219,548.10 = 57,570.37/x
  3. Step 3: Cross multiply
    146,365.40x = 219,548.10 × 57,570.37
  4. Step 4: Simplify right side
    146,365.40x = 12,639,464,252.06
  5. Step 5: Solve for x
    x = 12,639,464,252.06/146,365.40
  6. Step 6: Final answer
    x = 86,355.55

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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.