Home / 165,567.09-228,502.04-92,981.91

Finding the Fourth Proportional to 165,567.09, 228,502.04 and 92,981.91

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Solution

The fourth proportional to 165,567.09, 228,502.04 and 92,981.91 is: 128,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,567.09 : 228,502.04 = 92,981.91 : x
  2. Step 2: Convert to fraction form
    165,567.09/228,502.04 = 92,981.91/x
  3. Step 3: Cross multiply
    165,567.09x = 228,502.04 × 92,981.91
  4. Step 4: Simplify right side
    165,567.09x = 21,246,555,653.19
  5. Step 5: Solve for x
    x = 21,246,555,653.19/165,567.09
  6. Step 6: Final answer
    x = 128,325.96

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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.