Home / 110,983.51-153,172.23-62,595.37

Finding the Fourth Proportional to 110,983.51, 153,172.23 and 62,595.37

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Solution

The fourth proportional to 110,983.51, 153,172.23 and 62,595.37 is: 86,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.51 : 153,172.23 = 62,595.37 : x
  2. Step 2: Convert to fraction form
    110,983.51/153,172.23 = 62,595.37/x
  3. Step 3: Cross multiply
    110,983.51x = 153,172.23 × 62,595.37
  4. Step 4: Simplify right side
    110,983.51x = 9,587,872,719.41
  5. Step 5: Solve for x
    x = 9,587,872,719.41/110,983.51
  6. Step 6: Final answer
    x = 86,390.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.