Home / 95,066.06-131,051.39-72,365.51

Finding the Fourth Proportional to 95,066.06, 131,051.39 and 72,365.51

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Solution

The fourth proportional to 95,066.06, 131,051.39 and 72,365.51 is: 99,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,066.06 : 131,051.39 = 72,365.51 : x
  2. Step 2: Convert to fraction form
    95,066.06/131,051.39 = 72,365.51/x
  3. Step 3: Cross multiply
    95,066.06x = 131,051.39 × 72,365.51
  4. Step 4: Simplify right side
    95,066.06x = 9,483,600,673.56
  5. Step 5: Solve for x
    x = 9,483,600,673.56/95,066.06
  6. Step 6: Final answer
    x = 99,758.01

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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.