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Finding the Fourth Proportional to 183,266.16, 252,907.30 and 111,646.12

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Solution

The fourth proportional to 183,266.16, 252,907.30 and 111,646.12 is: 154,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,266.16 : 252,907.30 = 111,646.12 : x
  2. Step 2: Convert to fraction form
    183,266.16/252,907.30 = 111,646.12/x
  3. Step 3: Cross multiply
    183,266.16x = 252,907.30 × 111,646.12
  4. Step 4: Simplify right side
    183,266.16x = 28,236,119,300.47
  5. Step 5: Solve for x
    x = 28,236,119,300.47/183,266.16
  6. Step 6: Final answer
    x = 154,071.65

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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.