Home / 127,357.80-190,776.60-60,596.16

Finding the Fourth Proportional to 127,357.80, 190,776.60 and 60,596.16

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Solution

The fourth proportional to 127,357.80, 190,776.60 and 60,596.16 is: 90,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,357.80 : 190,776.60 = 60,596.16 : x
  2. Step 2: Convert to fraction form
    127,357.80/190,776.60 = 60,596.16/x
  3. Step 3: Cross multiply
    127,357.80x = 190,776.60 × 60,596.16
  4. Step 4: Simplify right side
    127,357.80x = 11,560,329,377.86
  5. Step 5: Solve for x
    x = 11,560,329,377.86/127,357.80
  6. Step 6: Final answer
    x = 90,770.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.