Home / 125,170.84-187,550.99-53,066.14

Finding the Fourth Proportional to 125,170.84, 187,550.99 and 53,066.14

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Solution

The fourth proportional to 125,170.84, 187,550.99 and 53,066.14 is: 79,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,170.84 : 187,550.99 = 53,066.14 : x
  2. Step 2: Convert to fraction form
    125,170.84/187,550.99 = 53,066.14/x
  3. Step 3: Cross multiply
    125,170.84x = 187,550.99 × 53,066.14
  4. Step 4: Simplify right side
    125,170.84x = 9,952,606,154.72
  5. Step 5: Solve for x
    x = 9,952,606,154.72/125,170.84
  6. Step 6: Final answer
    x = 79,512.18

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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.