Home / 127,264.36-190,812.32-60,714.76

Finding the Fourth Proportional to 127,264.36, 190,812.32 and 60,714.76

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Solution

The fourth proportional to 127,264.36, 190,812.32 and 60,714.76 is: 91,031.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,264.36 : 190,812.32 = 60,714.76 : x
  2. Step 2: Convert to fraction form
    127,264.36/190,812.32 = 60,714.76/x
  3. Step 3: Cross multiply
    127,264.36x = 190,812.32 × 60,714.76
  4. Step 4: Simplify right side
    127,264.36x = 11,585,124,213.84
  5. Step 5: Solve for x
    x = 11,585,124,213.84/127,264.36
  6. Step 6: Final answer
    x = 91,031.96

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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.