Home / 183,818.31-253,667.67-106,292.10

Finding the Fourth Proportional to 183,818.31, 253,667.67 and 106,292.10

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Solution

The fourth proportional to 183,818.31, 253,667.67 and 106,292.10 is: 146,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,818.31 : 253,667.67 = 106,292.10 : x
  2. Step 2: Convert to fraction form
    183,818.31/253,667.67 = 106,292.10/x
  3. Step 3: Cross multiply
    183,818.31x = 253,667.67 × 106,292.10
  4. Step 4: Simplify right side
    183,818.31x = 26,962,869,346.41
  5. Step 5: Solve for x
    x = 26,962,869,346.41/183,818.31
  6. Step 6: Final answer
    x = 146,682.17

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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.