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Finding the Fourth Proportional to 176,192, 243,262.08 and 104,595.04

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Solution

The fourth proportional to 176,192, 243,262.08 and 104,595.04 is: 144,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,192 : 243,262.08 = 104,595.04 : x
  2. Step 2: Convert to fraction form
    176,192/243,262.08 = 104,595.04/x
  3. Step 3: Cross multiply
    176,192x = 243,262.08 × 104,595.04
  4. Step 4: Simplify right side
    176,192x = 25,444,006,988.08
  5. Step 5: Solve for x
    x = 25,444,006,988.08/176,192
  6. Step 6: Final answer
    x = 144,410.68

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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.