Home / 230,479.75-345,777.95-64,267.75

Finding the Fourth Proportional to 230,479.75, 345,777.95 and 64,267.75

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Solution

The fourth proportional to 230,479.75, 345,777.95 and 64,267.75 is: 96,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,479.75 : 345,777.95 = 64,267.75 : x
  2. Step 2: Convert to fraction form
    230,479.75/345,777.95 = 64,267.75/x
  3. Step 3: Cross multiply
    230,479.75x = 345,777.95 × 64,267.75
  4. Step 4: Simplify right side
    230,479.75x = 22,222,370,524.77
  5. Step 5: Solve for x
    x = 22,222,370,524.77/230,479.75
  6. Step 6: Final answer
    x = 96,417.89

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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.