Home / 110,473.58-152,460.07-83,201.56

Finding the Fourth Proportional to 110,473.58, 152,460.07 and 83,201.56

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Solution

The fourth proportional to 110,473.58, 152,460.07 and 83,201.56 is: 114,823.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,473.58 : 152,460.07 = 83,201.56 : x
  2. Step 2: Convert to fraction form
    110,473.58/152,460.07 = 83,201.56/x
  3. Step 3: Cross multiply
    110,473.58x = 152,460.07 × 83,201.56
  4. Step 4: Simplify right side
    110,473.58x = 12,684,915,661.71
  5. Step 5: Solve for x
    x = 12,684,915,661.71/110,473.58
  6. Step 6: Final answer
    x = 114,823.07

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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.