Home / 169,688.30-254,295.98-127,519.14

Finding the Fourth Proportional to 169,688.30, 254,295.98 and 127,519.14

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Solution

The fourth proportional to 169,688.30, 254,295.98 and 127,519.14 is: 191,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,688.30 : 254,295.98 = 127,519.14 : x
  2. Step 2: Convert to fraction form
    169,688.30/254,295.98 = 127,519.14/x
  3. Step 3: Cross multiply
    169,688.30x = 254,295.98 × 127,519.14
  4. Step 4: Simplify right side
    169,688.30x = 32,427,604,675.06
  5. Step 5: Solve for x
    x = 32,427,604,675.06/169,688.30
  6. Step 6: Final answer
    x = 191,101.01

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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.