Home / 113,646.53-170,519.04-60,994.51

Finding the Fourth Proportional to 113,646.53, 170,519.04 and 60,994.51

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Solution

The fourth proportional to 113,646.53, 170,519.04 and 60,994.51 is: 91,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,646.53 : 170,519.04 = 60,994.51 : x
  2. Step 2: Convert to fraction form
    113,646.53/170,519.04 = 60,994.51/x
  3. Step 3: Cross multiply
    113,646.53x = 170,519.04 × 60,994.51
  4. Step 4: Simplify right side
    113,646.53x = 10,400,724,864.17
  5. Step 5: Solve for x
    x = 10,400,724,864.17/113,646.53
  6. Step 6: Final answer
    x = 91,518.19

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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.