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Finding the Fourth Proportional to 235,608.91, 353,411.71 and 95,365.51

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Solution

The fourth proportional to 235,608.91, 353,411.71 and 95,365.51 is: 143,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,608.91 : 353,411.71 = 95,365.51 : x
  2. Step 2: Convert to fraction form
    235,608.91/353,411.71 = 95,365.51/x
  3. Step 3: Cross multiply
    235,608.91x = 353,411.71 × 95,365.51
  4. Step 4: Simplify right side
    235,608.91x = 33,703,287,964.12
  5. Step 5: Solve for x
    x = 33,703,287,964.12/235,608.91
  6. Step 6: Final answer
    x = 143,047.60

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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.