Home / 114,252.80-171,379.20-102,005.60

Finding the Fourth Proportional to 114,252.80, 171,379.20 and 102,005.60

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Solution

The fourth proportional to 114,252.80, 171,379.20 and 102,005.60 is: 153,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,252.80 : 171,379.20 = 102,005.60 : x
  2. Step 2: Convert to fraction form
    114,252.80/171,379.20 = 102,005.60/x
  3. Step 3: Cross multiply
    114,252.80x = 171,379.20 × 102,005.60
  4. Step 4: Simplify right side
    114,252.80x = 17,481,638,123.52
  5. Step 5: Solve for x
    x = 17,481,638,123.52/114,252.80
  6. Step 6: Final answer
    x = 153,008.40

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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.