Home / 155,148.30-232,722.45-102,004.20

Finding the Fourth Proportional to 155,148.30, 232,722.45 and 102,004.20

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Solution

The fourth proportional to 155,148.30, 232,722.45 and 102,004.20 is: 153,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,148.30 : 232,722.45 = 102,004.20 : x
  2. Step 2: Convert to fraction form
    155,148.30/232,722.45 = 102,004.20/x
  3. Step 3: Cross multiply
    155,148.30x = 232,722.45 × 102,004.20
  4. Step 4: Simplify right side
    155,148.30x = 23,738,667,334.29
  5. Step 5: Solve for x
    x = 23,738,667,334.29/155,148.30
  6. Step 6: Final answer
    x = 153,006.30

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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.