Home / 183,161.20-252,774.12-119,670.16

Finding the Fourth Proportional to 183,161.20, 252,774.12 and 119,670.16

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Solution

The fourth proportional to 183,161.20, 252,774.12 and 119,670.16 is: 165,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,161.20 : 252,774.12 = 119,670.16 : x
  2. Step 2: Convert to fraction form
    183,161.20/252,774.12 = 119,670.16/x
  3. Step 3: Cross multiply
    183,161.20x = 252,774.12 × 119,670.16
  4. Step 4: Simplify right side
    183,161.20x = 30,249,519,384.26
  5. Step 5: Solve for x
    x = 30,249,519,384.26/183,161.20
  6. Step 6: Final answer
    x = 165,152.44

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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.