Home / 102,223.04-153,360.60-39,043.04

Finding the Fourth Proportional to 102,223.04, 153,360.60 and 39,043.04

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Solution

The fourth proportional to 102,223.04, 153,360.60 and 39,043.04 is: 58,574.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,223.04 : 153,360.60 = 39,043.04 : x
  2. Step 2: Convert to fraction form
    102,223.04/153,360.60 = 39,043.04/x
  3. Step 3: Cross multiply
    102,223.04x = 153,360.60 × 39,043.04
  4. Step 4: Simplify right side
    102,223.04x = 5,987,664,040.22
  5. Step 5: Solve for x
    x = 5,987,664,040.22/102,223.04
  6. Step 6: Final answer
    x = 58,574.51

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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.