Home / 220,050.76-330,023.04-101,608.24

Finding the Fourth Proportional to 220,050.76, 330,023.04 and 101,608.24

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Solution

The fourth proportional to 220,050.76, 330,023.04 and 101,608.24 is: 152,387.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,050.76 : 330,023.04 = 101,608.24 : x
  2. Step 2: Convert to fraction form
    220,050.76/330,023.04 = 101,608.24/x
  3. Step 3: Cross multiply
    220,050.76x = 330,023.04 × 101,608.24
  4. Step 4: Simplify right side
    220,050.76x = 33,533,060,253.85
  5. Step 5: Solve for x
    x = 33,533,060,253.85/220,050.76
  6. Step 6: Final answer
    x = 152,387.84

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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.