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Finding the Fourth Proportional to 241,877.60, 333,654.84 and 145,055.64

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Solution

The fourth proportional to 241,877.60, 333,654.84 and 145,055.64 is: 200,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,877.60 : 333,654.84 = 145,055.64 : x
  2. Step 2: Convert to fraction form
    241,877.60/333,654.84 = 145,055.64/x
  3. Step 3: Cross multiply
    241,877.60x = 333,654.84 × 145,055.64
  4. Step 4: Simplify right side
    241,877.60x = 48,398,516,355.30
  5. Step 5: Solve for x
    x = 48,398,516,355.30/241,877.60
  6. Step 6: Final answer
    x = 200,095.07

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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.