Home / 233,077.20-349,615.80-92,763.60

Finding the Fourth Proportional to 233,077.20, 349,615.80 and 92,763.60

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Solution

The fourth proportional to 233,077.20, 349,615.80 and 92,763.60 is: 139,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,077.20 : 349,615.80 = 92,763.60 : x
  2. Step 2: Convert to fraction form
    233,077.20/349,615.80 = 92,763.60/x
  3. Step 3: Cross multiply
    233,077.20x = 349,615.80 × 92,763.60
  4. Step 4: Simplify right side
    233,077.20x = 32,431,620,224.88
  5. Step 5: Solve for x
    x = 32,431,620,224.88/233,077.20
  6. Step 6: Final answer
    x = 139,145.40

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1.5x scale

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.