Home / 144,528.69-199,507.55-95,463.21

Finding the Fourth Proportional to 144,528.69, 199,507.55 and 95,463.21

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Solution

The fourth proportional to 144,528.69, 199,507.55 and 95,463.21 is: 131,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,528.69 : 199,507.55 = 95,463.21 : x
  2. Step 2: Convert to fraction form
    144,528.69/199,507.55 = 95,463.21/x
  3. Step 3: Cross multiply
    144,528.69x = 199,507.55 × 95,463.21
  4. Step 4: Simplify right side
    144,528.69x = 19,045,630,664.92
  5. Step 5: Solve for x
    x = 19,045,630,664.92/144,528.69
  6. Step 6: Final answer
    x = 131,777.51

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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.