Home / 163,765.65-226,001.01-92,148.21

Finding the Fourth Proportional to 163,765.65, 226,001.01 and 92,148.21

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Solution

The fourth proportional to 163,765.65, 226,001.01 and 92,148.21 is: 127,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,765.65 : 226,001.01 = 92,148.21 : x
  2. Step 2: Convert to fraction form
    163,765.65/226,001.01 = 92,148.21/x
  3. Step 3: Cross multiply
    163,765.65x = 226,001.01 × 92,148.21
  4. Step 4: Simplify right side
    163,765.65x = 20,825,588,529.69
  5. Step 5: Solve for x
    x = 20,825,588,529.69/163,765.65
  6. Step 6: Final answer
    x = 127,167.01

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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.