Home / 144,525.25-216,875.36-61,419.25

Finding the Fourth Proportional to 144,525.25, 216,875.36 and 61,419.25

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Solution

The fourth proportional to 144,525.25, 216,875.36 and 61,419.25 is: 92,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,525.25 : 216,875.36 = 61,419.25 : x
  2. Step 2: Convert to fraction form
    144,525.25/216,875.36 = 61,419.25/x
  3. Step 3: Cross multiply
    144,525.25x = 216,875.36 × 61,419.25
  4. Step 4: Simplify right side
    144,525.25x = 13,320,321,954.68
  5. Step 5: Solve for x
    x = 13,320,321,954.68/144,525.25
  6. Step 6: Final answer
    x = 92,166.05

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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.