Home / 183,150.60-274,725.90-112,291.80

Finding the Fourth Proportional to 183,150.60, 274,725.90 and 112,291.80

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Solution

The fourth proportional to 183,150.60, 274,725.90 and 112,291.80 is: 168,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,150.60 : 274,725.90 = 112,291.80 : x
  2. Step 2: Convert to fraction form
    183,150.60/274,725.90 = 112,291.80/x
  3. Step 3: Cross multiply
    183,150.60x = 274,725.90 × 112,291.80
  4. Step 4: Simplify right side
    183,150.60x = 30,849,465,817.62
  5. Step 5: Solve for x
    x = 30,849,465,817.62/183,150.60
  6. Step 6: Final answer
    x = 168,437.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.