Home / 211,332.44-291,148.62-147,569.24

Finding the Fourth Proportional to 211,332.44, 291,148.62 and 147,569.24

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Solution

The fourth proportional to 211,332.44, 291,148.62 and 147,569.24 is: 203,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,332.44 : 291,148.62 = 147,569.24 : x
  2. Step 2: Convert to fraction form
    211,332.44/291,148.62 = 147,569.24/x
  3. Step 3: Cross multiply
    211,332.44x = 291,148.62 × 147,569.24
  4. Step 4: Simplify right side
    211,332.44x = 42,964,580,580.45
  5. Step 5: Solve for x
    x = 42,964,580,580.45/211,332.44
  6. Step 6: Final answer
    x = 203,303.29

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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.