Home / 114,752.03-172,157.24-67,407.17

Finding the Fourth Proportional to 114,752.03, 172,157.24 and 67,407.17

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Solution

The fourth proportional to 114,752.03, 172,157.24 and 67,407.17 is: 101,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,752.03 : 172,157.24 = 67,407.17 : x
  2. Step 2: Convert to fraction form
    114,752.03/172,157.24 = 67,407.17/x
  3. Step 3: Cross multiply
    114,752.03x = 172,157.24 × 67,407.17
  4. Step 4: Simplify right side
    114,752.03x = 11,604,631,651.14
  5. Step 5: Solve for x
    x = 11,604,631,651.14/114,752.03
  6. Step 6: Final answer
    x = 101,127.90

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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.