Home / 164,011.32-226,348.92-92,387.16

Finding the Fourth Proportional to 164,011.32, 226,348.92 and 92,387.16

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Solution

The fourth proportional to 164,011.32, 226,348.92 and 92,387.16 is: 127,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011.32 : 226,348.92 = 92,387.16 : x
  2. Step 2: Convert to fraction form
    164,011.32/226,348.92 = 92,387.16/x
  3. Step 3: Cross multiply
    164,011.32x = 226,348.92 × 92,387.16
  4. Step 4: Simplify right side
    164,011.32x = 20,911,733,887.87
  5. Step 5: Solve for x
    x = 20,911,733,887.87/164,011.32
  6. Step 6: Final answer
    x = 127,501.77

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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.