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Finding the Fourth Proportional to 193,833.60, 290,404.80 and 158,582.40

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Solution

The fourth proportional to 193,833.60, 290,404.80 and 158,582.40 is: 237,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,833.60 : 290,404.80 = 158,582.40 : x
  2. Step 2: Convert to fraction form
    193,833.60/290,404.80 = 158,582.40/x
  3. Step 3: Cross multiply
    193,833.60x = 290,404.80 × 158,582.40
  4. Step 4: Simplify right side
    193,833.60x = 46,053,090,155.52
  5. Step 5: Solve for x
    x = 46,053,090,155.52/193,833.60
  6. Step 6: Final answer
    x = 237,590.85

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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.