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Finding the Fourth Proportional to 176,385.76, 264,574.81 and 43,266.67

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Solution

The fourth proportional to 176,385.76, 264,574.81 and 43,266.67 is: 64,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,385.76 : 264,574.81 = 43,266.67 : x
  2. Step 2: Convert to fraction form
    176,385.76/264,574.81 = 43,266.67/x
  3. Step 3: Cross multiply
    176,385.76x = 264,574.81 × 43,266.67
  4. Step 4: Simplify right side
    176,385.76x = 11,447,270,994.58
  5. Step 5: Solve for x
    x = 11,447,270,994.58/176,385.76
  6. Step 6: Final answer
    x = 64,899.07

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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.