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Finding the Fourth Proportional to 241,515.60, 362,129.40 and 148,088.40

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Solution

The fourth proportional to 241,515.60, 362,129.40 and 148,088.40 is: 222,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,515.60 : 362,129.40 = 148,088.40 : x
  2. Step 2: Convert to fraction form
    241,515.60/362,129.40 = 148,088.40/x
  3. Step 3: Cross multiply
    241,515.60x = 362,129.40 × 148,088.40
  4. Step 4: Simplify right side
    241,515.60x = 53,627,163,438.96
  5. Step 5: Solve for x
    x = 53,627,163,438.96/241,515.60
  6. Step 6: Final answer
    x = 222,044.30

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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.