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Finding the Fourth Proportional to 164,417.80, 246,885.90 and 94,433.80

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Solution

The fourth proportional to 164,417.80, 246,885.90 and 94,433.80 is: 141,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,417.80 : 246,885.90 = 94,433.80 : x
  2. Step 2: Convert to fraction form
    164,417.80/246,885.90 = 94,433.80/x
  3. Step 3: Cross multiply
    164,417.80x = 246,885.90 × 94,433.80
  4. Step 4: Simplify right side
    164,417.80x = 23,314,373,703.42
  5. Step 5: Solve for x
    x = 23,314,373,703.42/164,417.80
  6. Step 6: Final answer
    x = 141,799.57

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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.