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Finding the Fourth Proportional to 183,264.12, 252,904.15 and 111,644.15

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Solution

The fourth proportional to 183,264.12, 252,904.15 and 111,644.15 is: 154,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,264.12 : 252,904.15 = 111,644.15 : x
  2. Step 2: Convert to fraction form
    183,264.12/252,904.15 = 111,644.15/x
  3. Step 3: Cross multiply
    183,264.12x = 252,904.15 × 111,644.15
  4. Step 4: Simplify right side
    183,264.12x = 28,235,268,130.55
  5. Step 5: Solve for x
    x = 28,235,268,130.55/183,264.12
  6. Step 6: Final answer
    x = 154,068.72

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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.