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Finding the Fourth Proportional to 176,808.48, 265,001.92 and 123,210.24

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Solution

The fourth proportional to 176,808.48, 265,001.92 and 123,210.24 is: 184,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,808.48 : 265,001.92 = 123,210.24 : x
  2. Step 2: Convert to fraction form
    176,808.48/265,001.92 = 123,210.24/x
  3. Step 3: Cross multiply
    176,808.48x = 265,001.92 × 123,210.24
  4. Step 4: Simplify right side
    176,808.48x = 32,650,950,163.66
  5. Step 5: Solve for x
    x = 32,650,950,163.66/176,808.48
  6. Step 6: Final answer
    x = 184,668.46

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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.