Home / 110,162.22-152,011.50-62,405.34

Finding the Fourth Proportional to 110,162.22, 152,011.50 and 62,405.34

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Solution

The fourth proportional to 110,162.22, 152,011.50 and 62,405.34 is: 86,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162.22 : 152,011.50 = 62,405.34 : x
  2. Step 2: Convert to fraction form
    110,162.22/152,011.50 = 62,405.34/x
  3. Step 3: Cross multiply
    110,162.22x = 152,011.50 × 62,405.34
  4. Step 4: Simplify right side
    110,162.22x = 9,486,329,341.41
  5. Step 5: Solve for x
    x = 9,486,329,341.41/110,162.22
  6. Step 6: Final answer
    x = 86,112.37

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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.