Home / 114,623.04-171,710.90-75,060.21

Finding the Fourth Proportional to 114,623.04, 171,710.90 and 75,060.21

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Solution

The fourth proportional to 114,623.04, 171,710.90 and 75,060.21 is: 112,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,623.04 : 171,710.90 = 75,060.21 : x
  2. Step 2: Convert to fraction form
    114,623.04/171,710.90 = 75,060.21/x
  3. Step 3: Cross multiply
    114,623.04x = 171,710.90 × 75,060.21
  4. Step 4: Simplify right side
    114,623.04x = 12,888,656,763.38
  5. Step 5: Solve for x
    x = 12,888,656,763.38/114,623.04
  6. Step 6: Final answer
    x = 112,443.85

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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.