Home / 241,270.71-361,536.94-128,966.86

Finding the Fourth Proportional to 241,270.71, 361,536.94 and 128,966.86

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Solution

The fourth proportional to 241,270.71, 361,536.94 and 128,966.86 is: 193,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,270.71 : 361,536.94 = 128,966.86 : x
  2. Step 2: Convert to fraction form
    241,270.71/361,536.94 = 128,966.86/x
  3. Step 3: Cross multiply
    241,270.71x = 361,536.94 × 128,966.86
  4. Step 4: Simplify right side
    241,270.71x = 46,626,283,925.81
  5. Step 5: Solve for x
    x = 46,626,283,925.81/241,270.71
  6. Step 6: Final answer
    x = 193,252.98

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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.