Home / 110,701.08-152,770.86-62,961.30

Finding the Fourth Proportional to 110,701.08, 152,770.86 and 62,961.30

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Solution

The fourth proportional to 110,701.08, 152,770.86 and 62,961.30 is: 86,888.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,701.08 : 152,770.86 = 62,961.30 : x
  2. Step 2: Convert to fraction form
    110,701.08/152,770.86 = 62,961.30/x
  3. Step 3: Cross multiply
    110,701.08x = 152,770.86 × 62,961.30
  4. Step 4: Simplify right side
    110,701.08x = 9,618,651,947.72
  5. Step 5: Solve for x
    x = 9,618,651,947.72/110,701.08
  6. Step 6: Final answer
    x = 86,888.51

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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.