Home / 177,332.10-265,998.15-121,344.90

Finding the Fourth Proportional to 177,332.10, 265,998.15 and 121,344.90

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Solution

The fourth proportional to 177,332.10, 265,998.15 and 121,344.90 is: 182,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,332.10 : 265,998.15 = 121,344.90 : x
  2. Step 2: Convert to fraction form
    177,332.10/265,998.15 = 121,344.90/x
  3. Step 3: Cross multiply
    177,332.10x = 265,998.15 × 121,344.90
  4. Step 4: Simplify right side
    177,332.10x = 32,277,518,911.94
  5. Step 5: Solve for x
    x = 32,277,518,911.94/177,332.10
  6. Step 6: Final answer
    x = 182,017.35

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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.