Home / 148,515.80-222,773.70-37,707.80

Finding the Fourth Proportional to 148,515.80, 222,773.70 and 37,707.80

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Solution

The fourth proportional to 148,515.80, 222,773.70 and 37,707.80 is: 56,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,515.80 : 222,773.70 = 37,707.80 : x
  2. Step 2: Convert to fraction form
    148,515.80/222,773.70 = 37,707.80/x
  3. Step 3: Cross multiply
    148,515.80x = 222,773.70 × 37,707.80
  4. Step 4: Simplify right side
    148,515.80x = 8,400,306,124.86
  5. Step 5: Solve for x
    x = 8,400,306,124.86/148,515.80
  6. Step 6: Final answer
    x = 56,561.70

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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.