Home / 192,005.61-264,968.51-107,126.25

Finding the Fourth Proportional to 192,005.61, 264,968.51 and 107,126.25

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Solution

The fourth proportional to 192,005.61, 264,968.51 and 107,126.25 is: 147,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,005.61 : 264,968.51 = 107,126.25 : x
  2. Step 2: Convert to fraction form
    192,005.61/264,968.51 = 107,126.25/x
  3. Step 3: Cross multiply
    192,005.61x = 264,968.51 × 107,126.25
  4. Step 4: Simplify right side
    192,005.61x = 28,385,082,308.76
  5. Step 5: Solve for x
    x = 28,385,082,308.76/192,005.61
  6. Step 6: Final answer
    x = 147,834.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.