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Finding the Fourth Proportional to 176,809.30, 265,002.99 and 123,210.94

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Solution

The fourth proportional to 176,809.30, 265,002.99 and 123,210.94 is: 184,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,809.30 : 265,002.99 = 123,210.94 : x
  2. Step 2: Convert to fraction form
    176,809.30/265,002.99 = 123,210.94/x
  3. Step 3: Cross multiply
    176,809.30x = 265,002.99 × 123,210.94
  4. Step 4: Simplify right side
    176,809.30x = 32,651,267,500.71
  5. Step 5: Solve for x
    x = 32,651,267,500.71/176,809.30
  6. Step 6: Final answer
    x = 184,669.40

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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.