Home / 183,414.08-253,156.40-111,833.52

Finding the Fourth Proportional to 183,414.08, 253,156.40 and 111,833.52

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Solution

The fourth proportional to 183,414.08, 253,156.40 and 111,833.52 is: 154,357.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,414.08 : 253,156.40 = 111,833.52 : x
  2. Step 2: Convert to fraction form
    183,414.08/253,156.40 = 111,833.52/x
  3. Step 3: Cross multiply
    183,414.08x = 253,156.40 × 111,833.52
  4. Step 4: Simplify right side
    183,414.08x = 28,311,371,322.53
  5. Step 5: Solve for x
    x = 28,311,371,322.53/183,414.08
  6. Step 6: Final answer
    x = 154,357.68

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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.