Home / 243,524.45-365,285.75-66,030.96

Finding the Fourth Proportional to 243,524.45, 365,285.75 and 66,030.96

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Solution

The fourth proportional to 243,524.45, 365,285.75 and 66,030.96 is: 99,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,524.45 : 365,285.75 = 66,030.96 : x
  2. Step 2: Convert to fraction form
    243,524.45/365,285.75 = 66,030.96/x
  3. Step 3: Cross multiply
    243,524.45x = 365,285.75 × 66,030.96
  4. Step 4: Simplify right side
    243,524.45x = 24,120,168,416.67
  5. Step 5: Solve for x
    x = 24,120,168,416.67/243,524.45
  6. Step 6: Final answer
    x = 99,046.19

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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.