Home / 110,765.23-152,854.06-63,017.55

Finding the Fourth Proportional to 110,765.23, 152,854.06 and 63,017.55

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Solution

The fourth proportional to 110,765.23, 152,854.06 and 63,017.55 is: 86,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,765.23 : 152,854.06 = 63,017.55 : x
  2. Step 2: Convert to fraction form
    110,765.23/152,854.06 = 63,017.55/x
  3. Step 3: Cross multiply
    110,765.23x = 152,854.06 × 63,017.55
  4. Step 4: Simplify right side
    110,765.23x = 9,632,488,750.89
  5. Step 5: Solve for x
    x = 9,632,488,750.89/110,765.23
  6. Step 6: Final answer
    x = 86,963.11

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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.