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Finding the Fourth Proportional to 363,800.70, 545,701.05 and 114,482.70

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Solution

The fourth proportional to 363,800.70, 545,701.05 and 114,482.70 is: 171,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,800.70 : 545,701.05 = 114,482.70 : x
  2. Step 2: Convert to fraction form
    363,800.70/545,701.05 = 114,482.70/x
  3. Step 3: Cross multiply
    363,800.70x = 545,701.05 × 114,482.70
  4. Step 4: Simplify right side
    363,800.70x = 62,473,329,596.84
  5. Step 5: Solve for x
    x = 62,473,329,596.84/363,800.70
  6. Step 6: Final answer
    x = 171,724.05

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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.