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Finding the Fourth Proportional to 251,554.96, 377,332.44 and 64,566.46

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Solution

The fourth proportional to 251,554.96, 377,332.44 and 64,566.46 is: 96,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,554.96 : 377,332.44 = 64,566.46 : x
  2. Step 2: Convert to fraction form
    251,554.96/377,332.44 = 64,566.46/x
  3. Step 3: Cross multiply
    251,554.96x = 377,332.44 × 64,566.46
  4. Step 4: Simplify right side
    251,554.96x = 24,363,019,893.96
  5. Step 5: Solve for x
    x = 24,363,019,893.96/251,554.96
  6. Step 6: Final answer
    x = 96,849.69

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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.