Home / 182,775.62-252,258.90-111,178.10

Finding the Fourth Proportional to 182,775.62, 252,258.90 and 111,178.10

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Solution

The fourth proportional to 182,775.62, 252,258.90 and 111,178.10 is: 153,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,775.62 : 252,258.90 = 111,178.10 : x
  2. Step 2: Convert to fraction form
    182,775.62/252,258.90 = 111,178.10/x
  3. Step 3: Cross multiply
    182,775.62x = 252,258.90 × 111,178.10
  4. Step 4: Simplify right side
    182,775.62x = 28,045,665,210.09
  5. Step 5: Solve for x
    x = 28,045,665,210.09/182,775.62
  6. Step 6: Final answer
    x = 153,443.14

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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.