Home / 113,925.76-170,740.00-82,441.87

Finding the Fourth Proportional to 113,925.76, 170,740.00 and 82,441.87

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Solution

The fourth proportional to 113,925.76, 170,740.00 and 82,441.87 is: 123,555.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,925.76 : 170,740.00 = 82,441.87 : x
  2. Step 2: Convert to fraction form
    113,925.76/170,740.00 = 82,441.87/x
  3. Step 3: Cross multiply
    113,925.76x = 170,740.00 × 82,441.87
  4. Step 4: Simplify right side
    113,925.76x = 14,076,124,560.00
  5. Step 5: Solve for x
    x = 14,076,124,560.00/113,925.76
  6. Step 6: Final answer
    x = 123,555.24

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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.