Home / 164,345.48-226,783.86-92,742.92

Finding the Fourth Proportional to 164,345.48, 226,783.86 and 92,742.92

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Solution

The fourth proportional to 164,345.48, 226,783.86 and 92,742.92 is: 127,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,345.48 : 226,783.86 = 92,742.92 : x
  2. Step 2: Convert to fraction form
    164,345.48/226,783.86 = 92,742.92/x
  3. Step 3: Cross multiply
    164,345.48x = 226,783.86 × 92,742.92
  4. Step 4: Simplify right side
    164,345.48x = 21,032,597,385.27
  5. Step 5: Solve for x
    x = 21,032,597,385.27/164,345.48
  6. Step 6: Final answer
    x = 127,977.95

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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.