Home / 163,677.12-226,001.52-127,804.92

Finding the Fourth Proportional to 163,677.12, 226,001.52 and 127,804.92

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Solution

The fourth proportional to 163,677.12, 226,001.52 and 127,804.92 is: 176,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,677.12 : 226,001.52 = 127,804.92 : x
  2. Step 2: Convert to fraction form
    163,677.12/226,001.52 = 127,804.92/x
  3. Step 3: Cross multiply
    163,677.12x = 226,001.52 × 127,804.92
  4. Step 4: Simplify right side
    163,677.12x = 28,884,106,183.48
  5. Step 5: Solve for x
    x = 28,884,106,183.48/163,677.12
  6. Step 6: Final answer
    x = 176,470.03

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1.5x scale

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.