Home / 282,973.77-424,314.59-83,268.20

Finding the Fourth Proportional to 282,973.77, 424,314.59 and 83,268.20

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Solution

The fourth proportional to 282,973.77, 424,314.59 and 83,268.20 is: 124,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,973.77 : 424,314.59 = 83,268.20 : x
  2. Step 2: Convert to fraction form
    282,973.77/424,314.59 = 83,268.20/x
  3. Step 3: Cross multiply
    282,973.77x = 424,314.59 × 83,268.20
  4. Step 4: Simplify right side
    282,973.77x = 35,331,912,787.48
  5. Step 5: Solve for x
    x = 35,331,912,787.48/282,973.77
  6. Step 6: Final answer
    x = 124,859.32

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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.