Home / 190,684.98-286,029.45-57,566.34

Finding the Fourth Proportional to 190,684.98, 286,029.45 and 57,566.34

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Solution

The fourth proportional to 190,684.98, 286,029.45 and 57,566.34 is: 86,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,684.98 : 286,029.45 = 57,566.34 : x
  2. Step 2: Convert to fraction form
    190,684.98/286,029.45 = 57,566.34/x
  3. Step 3: Cross multiply
    190,684.98x = 286,029.45 × 57,566.34
  4. Step 4: Simplify right side
    190,684.98x = 16,465,668,568.71
  5. Step 5: Solve for x
    x = 16,465,668,568.71/190,684.98
  6. Step 6: Final answer
    x = 86,350.11

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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.