Home / 351,017.06-526,048.46-148,444.76

Finding the Fourth Proportional to 351,017.06, 526,048.46 and 148,444.76

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Solution

The fourth proportional to 351,017.06, 526,048.46 and 148,444.76 is: 222,465.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,017.06 : 526,048.46 = 148,444.76 : x
  2. Step 2: Convert to fraction form
    351,017.06/526,048.46 = 148,444.76/x
  3. Step 3: Cross multiply
    351,017.06x = 526,048.46 × 148,444.76
  4. Step 4: Simplify right side
    351,017.06x = 78,089,137,393.07
  5. Step 5: Solve for x
    x = 78,089,137,393.07/351,017.06
  6. Step 6: Final answer
    x = 222,465.36

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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.