Home / 110,765.36-152,854.23-63,017.69

Finding the Fourth Proportional to 110,765.36, 152,854.23 and 63,017.69

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Solution

The fourth proportional to 110,765.36, 152,854.23 and 63,017.69 is: 86,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,765.36 : 152,854.23 = 63,017.69 : x
  2. Step 2: Convert to fraction form
    110,765.36/152,854.23 = 63,017.69/x
  3. Step 3: Cross multiply
    110,765.36x = 152,854.23 × 63,017.69
  4. Step 4: Simplify right side
    110,765.36x = 9,632,519,717.06
  5. Step 5: Solve for x
    x = 9,632,519,717.06/110,765.36
  6. Step 6: Final answer
    x = 86,963.29

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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.