Home / 110,371.51-152,308.18-62,623.84

Finding the Fourth Proportional to 110,371.51, 152,308.18 and 62,623.84

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Solution

The fourth proportional to 110,371.51, 152,308.18 and 62,623.84 is: 86,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,371.51 : 152,308.18 = 62,623.84 : x
  2. Step 2: Convert to fraction form
    110,371.51/152,308.18 = 62,623.84/x
  3. Step 3: Cross multiply
    110,371.51x = 152,308.18 × 62,623.84
  4. Step 4: Simplify right side
    110,371.51x = 9,538,123,095.01
  5. Step 5: Solve for x
    x = 9,538,123,095.01/110,371.51
  6. Step 6: Final answer
    x = 86,418.34

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1.5x scale

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.