Home / 169,468.02-254,208.66-51,139.38

Finding the Fourth Proportional to 169,468.02, 254,208.66 and 51,139.38

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Solution

The fourth proportional to 169,468.02, 254,208.66 and 51,139.38 is: 76,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,468.02 : 254,208.66 = 51,139.38 : x
  2. Step 2: Convert to fraction form
    169,468.02/254,208.66 = 51,139.38/x
  3. Step 3: Cross multiply
    169,468.02x = 254,208.66 × 51,139.38
  4. Step 4: Simplify right side
    169,468.02x = 13,000,073,263.03
  5. Step 5: Solve for x
    x = 13,000,073,263.03/169,468.02
  6. Step 6: Final answer
    x = 76,711.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.