Home / 114,631.80-171,947.70-102,967.80

Finding the Fourth Proportional to 114,631.80, 171,947.70 and 102,967.80

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Solution

The fourth proportional to 114,631.80, 171,947.70 and 102,967.80 is: 154,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,631.80 : 171,947.70 = 102,967.80 : x
  2. Step 2: Convert to fraction form
    114,631.80/171,947.70 = 102,967.80/x
  3. Step 3: Cross multiply
    114,631.80x = 171,947.70 × 102,967.80
  4. Step 4: Simplify right side
    114,631.80x = 17,705,076,384.06
  5. Step 5: Solve for x
    x = 17,705,076,384.06/114,631.80
  6. Step 6: Final answer
    x = 154,451.70

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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.