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Finding the Fourth Proportional to 241,477, 333,220.50 and 139,506.76

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Solution

The fourth proportional to 241,477, 333,220.50 and 139,506.76 is: 192,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,477 : 333,220.50 = 139,506.76 : x
  2. Step 2: Convert to fraction form
    241,477/333,220.50 = 139,506.76/x
  3. Step 3: Cross multiply
    241,477x = 333,220.50 × 139,506.76
  4. Step 4: Simplify right side
    241,477x = 46,486,512,320.58
  5. Step 5: Solve for x
    x = 46,486,512,320.58/241,477
  6. Step 6: Final answer
    x = 192,509.07

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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.