Home / 169,828.00-254,643.60-69,875.28

Finding the Fourth Proportional to 169,828.00, 254,643.60 and 69,875.28

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Solution

The fourth proportional to 169,828.00, 254,643.60 and 69,875.28 is: 104,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,828.00 : 254,643.60 = 69,875.28 : x
  2. Step 2: Convert to fraction form
    169,828.00/254,643.60 = 69,875.28/x
  3. Step 3: Cross multiply
    169,828.00x = 254,643.60 × 69,875.28
  4. Step 4: Simplify right side
    169,828.00x = 17,793,292,500.83
  5. Step 5: Solve for x
    x = 17,793,292,500.83/169,828.00
  6. Step 6: Final answer
    x = 104,772.43

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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.