Home / 164,281.37-226,698.89-92,657.12

Finding the Fourth Proportional to 164,281.37, 226,698.89 and 92,657.12

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Solution

The fourth proportional to 164,281.37, 226,698.89 and 92,657.12 is: 127,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,281.37 : 226,698.89 = 92,657.12 : x
  2. Step 2: Convert to fraction form
    164,281.37/226,698.89 = 92,657.12/x
  3. Step 3: Cross multiply
    164,281.37x = 226,698.89 × 92,657.12
  4. Step 4: Simplify right side
    164,281.37x = 21,005,264,657.82
  5. Step 5: Solve for x
    x = 21,005,264,657.82/164,281.37
  6. Step 6: Final answer
    x = 127,861.52

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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.