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Finding the Fourth Proportional to 191,013.84, 285,725.16 and 176,842.08

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Solution

The fourth proportional to 191,013.84, 285,725.16 and 176,842.08 is: 264,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,013.84 : 285,725.16 = 176,842.08 : x
  2. Step 2: Convert to fraction form
    191,013.84/285,725.16 = 176,842.08/x
  3. Step 3: Cross multiply
    191,013.84x = 285,725.16 × 176,842.08
  4. Step 4: Simplify right side
    191,013.84x = 50,528,231,602.73
  5. Step 5: Solve for x
    x = 50,528,231,602.73/191,013.84
  6. Step 6: Final answer
    x = 264,526.55

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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.