Home / 169,977.07-254,743.87-70,036.64

Finding the Fourth Proportional to 169,977.07, 254,743.87 and 70,036.64

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Solution

The fourth proportional to 169,977.07, 254,743.87 and 70,036.64 is: 104,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,977.07 : 254,743.87 = 70,036.64 : x
  2. Step 2: Convert to fraction form
    169,977.07/254,743.87 = 70,036.64/x
  3. Step 3: Cross multiply
    169,977.07x = 254,743.87 × 70,036.64
  4. Step 4: Simplify right side
    169,977.07x = 17,841,404,715.40
  5. Step 5: Solve for x
    x = 17,841,404,715.40/169,977.07
  6. Step 6: Final answer
    x = 104,963.60

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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.