Home / 134,574.98-201,711.59-54,594.36

Finding the Fourth Proportional to 134,574.98, 201,711.59 and 54,594.36

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Solution

The fourth proportional to 134,574.98, 201,711.59 and 54,594.36 is: 81,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,574.98 : 201,711.59 = 54,594.36 : x
  2. Step 2: Convert to fraction form
    134,574.98/201,711.59 = 54,594.36/x
  3. Step 3: Cross multiply
    134,574.98x = 201,711.59 × 54,594.36
  4. Step 4: Simplify right side
    134,574.98x = 11,012,315,160.63
  5. Step 5: Solve for x
    x = 11,012,315,160.63/134,574.98
  6. Step 6: Final answer
    x = 81,830.33

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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.