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Finding the Fourth Proportional to 301,995.63, 452,993.54 and 88,763.58

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Solution

The fourth proportional to 301,995.63, 452,993.54 and 88,763.58 is: 133,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,995.63 : 452,993.54 = 88,763.58 : x
  2. Step 2: Convert to fraction form
    301,995.63/452,993.54 = 88,763.58/x
  3. Step 3: Cross multiply
    301,995.63x = 452,993.54 × 88,763.58
  4. Step 4: Simplify right side
    301,995.63x = 40,209,327,883.46
  5. Step 5: Solve for x
    x = 40,209,327,883.46/301,995.63
  6. Step 6: Final answer
    x = 133,145.40

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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.