Home / 169,228.11-233,526.78-101,282.52

Finding the Fourth Proportional to 169,228.11, 233,526.78 and 101,282.52

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Solution

The fourth proportional to 169,228.11, 233,526.78 and 101,282.52 is: 139,765.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,228.11 : 233,526.78 = 101,282.52 : x
  2. Step 2: Convert to fraction form
    169,228.11/233,526.78 = 101,282.52/x
  3. Step 3: Cross multiply
    169,228.11x = 233,526.78 × 101,282.52
  4. Step 4: Simplify right side
    169,228.11x = 23,652,180,765.89
  5. Step 5: Solve for x
    x = 23,652,180,765.89/169,228.11
  6. Step 6: Final answer
    x = 139,765.08

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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.