Home / 182,025.39-251,174.28-105,528.53

Finding the Fourth Proportional to 182,025.39, 251,174.28 and 105,528.53

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Solution

The fourth proportional to 182,025.39, 251,174.28 and 105,528.53 is: 145,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,025.39 : 251,174.28 = 105,528.53 : x
  2. Step 2: Convert to fraction form
    182,025.39/251,174.28 = 105,528.53/x
  3. Step 3: Cross multiply
    182,025.39x = 251,174.28 × 105,528.53
  4. Step 4: Simplify right side
    182,025.39x = 26,506,052,014.57
  5. Step 5: Solve for x
    x = 26,506,052,014.57/182,025.39
  6. Step 6: Final answer
    x = 145,617.33

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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.