Home / 169,802.69-254,757.38-70,009.85

Finding the Fourth Proportional to 169,802.69, 254,757.38 and 70,009.85

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Solution

The fourth proportional to 169,802.69, 254,757.38 and 70,009.85 is: 105,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.69 : 254,757.38 = 70,009.85 : x
  2. Step 2: Convert to fraction form
    169,802.69/254,757.38 = 70,009.85/x
  3. Step 3: Cross multiply
    169,802.69x = 254,757.38 × 70,009.85
  4. Step 4: Simplify right side
    169,802.69x = 17,835,525,610.14
  5. Step 5: Solve for x
    x = 17,835,525,610.14/169,802.69
  6. Step 6: Final answer
    x = 105,036.77

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1.5x scale

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.