Home / 127,331.61-190,706.58-60,818.79

Finding the Fourth Proportional to 127,331.61, 190,706.58 and 60,818.79

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Solution

The fourth proportional to 127,331.61, 190,706.58 and 60,818.79 is: 91,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,331.61 : 190,706.58 = 60,818.79 : x
  2. Step 2: Convert to fraction form
    127,331.61/190,706.58 = 60,818.79/x
  3. Step 3: Cross multiply
    127,331.61x = 190,706.58 × 60,818.79
  4. Step 4: Simplify right side
    127,331.61x = 11,598,543,440.64
  5. Step 5: Solve for x
    x = 11,598,543,440.64/127,331.61
  6. Step 6: Final answer
    x = 91,089.27

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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.