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Finding the Fourth Proportional to 341,302.94, 511,950.30 and 88,560.94

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Solution

The fourth proportional to 341,302.94, 511,950.30 and 88,560.94 is: 132,840.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,302.94 : 511,950.30 = 88,560.94 : x
  2. Step 2: Convert to fraction form
    341,302.94/511,950.30 = 88,560.94/x
  3. Step 3: Cross multiply
    341,302.94x = 511,950.30 × 88,560.94
  4. Step 4: Simplify right side
    341,302.94x = 45,338,799,801.28
  5. Step 5: Solve for x
    x = 45,338,799,801.28/341,302.94
  6. Step 6: Final answer
    x = 132,840.34

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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.