Home / 127,110.17-190,666.35-32,340.44

Finding the Fourth Proportional to 127,110.17, 190,666.35 and 32,340.44

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Solution

The fourth proportional to 127,110.17, 190,666.35 and 32,340.44 is: 48,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,110.17 : 190,666.35 = 32,340.44 : x
  2. Step 2: Convert to fraction form
    127,110.17/190,666.35 = 32,340.44/x
  3. Step 3: Cross multiply
    127,110.17x = 190,666.35 × 32,340.44
  4. Step 4: Simplify right side
    127,110.17x = 6,166,234,128.86
  5. Step 5: Solve for x
    x = 6,166,234,128.86/127,110.17
  6. Step 6: Final answer
    x = 48,510.94

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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.