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Finding the Fourth Proportional to 243,022.50, 364,552.83 and 65,526.84

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Solution

The fourth proportional to 243,022.50, 364,552.83 and 65,526.84 is: 98,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,022.50 : 364,552.83 = 65,526.84 : x
  2. Step 2: Convert to fraction form
    243,022.50/364,552.83 = 65,526.84/x
  3. Step 3: Cross multiply
    243,022.50x = 364,552.83 × 65,526.84
  4. Step 4: Simplify right side
    243,022.50x = 23,887,994,962.96
  5. Step 5: Solve for x
    x = 23,887,994,962.96/243,022.50
  6. Step 6: Final answer
    x = 98,295.40

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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.