Home / 182,858.04-252,363.09-105,336.36

Finding the Fourth Proportional to 182,858.04, 252,363.09 and 105,336.36

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Solution

The fourth proportional to 182,858.04, 252,363.09 and 105,336.36 is: 145,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,858.04 : 252,363.09 = 105,336.36 : x
  2. Step 2: Convert to fraction form
    182,858.04/252,363.09 = 105,336.36/x
  3. Step 3: Cross multiply
    182,858.04x = 252,363.09 × 105,336.36
  4. Step 4: Simplify right side
    182,858.04x = 26,583,009,298.95
  5. Step 5: Solve for x
    x = 26,583,009,298.95/182,858.04
  6. Step 6: Final answer
    x = 145,375.12

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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.