Home / 164,555.04-227,090.12-100,927.92

Finding the Fourth Proportional to 164,555.04, 227,090.12 and 100,927.92

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Solution

The fourth proportional to 164,555.04, 227,090.12 and 100,927.92 is: 139,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,555.04 : 227,090.12 = 100,927.92 : x
  2. Step 2: Convert to fraction form
    164,555.04/227,090.12 = 100,927.92/x
  3. Step 3: Cross multiply
    164,555.04x = 227,090.12 × 100,927.92
  4. Step 4: Simplify right side
    164,555.04x = 22,919,733,464.15
  5. Step 5: Solve for x
    x = 22,919,733,464.15/164,555.04
  6. Step 6: Final answer
    x = 139,283.08

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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.