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Finding the Fourth Proportional to 176,770.84, 243,950.52 and 101,333.92

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Solution

The fourth proportional to 176,770.84, 243,950.52 and 101,333.92 is: 139,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,770.84 : 243,950.52 = 101,333.92 : x
  2. Step 2: Convert to fraction form
    176,770.84/243,950.52 = 101,333.92/x
  3. Step 3: Cross multiply
    176,770.84x = 243,950.52 × 101,333.92
  4. Step 4: Simplify right side
    176,770.84x = 24,720,462,477.64
  5. Step 5: Solve for x
    x = 24,720,462,477.64/176,770.84
  6. Step 6: Final answer
    x = 139,844.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.