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Finding the Fourth Proportional to 265,645.04, 366,590.29 and 150,923.88

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Solution

The fourth proportional to 265,645.04, 366,590.29 and 150,923.88 is: 208,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,645.04 : 366,590.29 = 150,923.88 : x
  2. Step 2: Convert to fraction form
    265,645.04/366,590.29 = 150,923.88/x
  3. Step 3: Cross multiply
    265,645.04x = 366,590.29 × 150,923.88
  4. Step 4: Simplify right side
    265,645.04x = 55,327,228,182.51
  5. Step 5: Solve for x
    x = 55,327,228,182.51/265,645.04
  6. Step 6: Final answer
    x = 208,275.03

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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.