Home / 148,247.21-204,497.61-93,782.51

Finding the Fourth Proportional to 148,247.21, 204,497.61 and 93,782.51

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Solution

The fourth proportional to 148,247.21, 204,497.61 and 93,782.51 is: 129,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,247.21 : 204,497.61 = 93,782.51 : x
  2. Step 2: Convert to fraction form
    148,247.21/204,497.61 = 93,782.51/x
  3. Step 3: Cross multiply
    148,247.21x = 204,497.61 × 93,782.51
  4. Step 4: Simplify right side
    148,247.21x = 19,178,299,075.02
  5. Step 5: Solve for x
    x = 19,178,299,075.02/148,247.21
  6. Step 6: Final answer
    x = 129,367.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.