Home / 127,088.88-190,757.25-60,574.92

Finding the Fourth Proportional to 127,088.88, 190,757.25 and 60,574.92

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Solution

The fourth proportional to 127,088.88, 190,757.25 and 60,574.92 is: 90,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,088.88 : 190,757.25 = 60,574.92 : x
  2. Step 2: Convert to fraction form
    127,088.88/190,757.25 = 60,574.92/x
  3. Step 3: Cross multiply
    127,088.88x = 190,757.25 × 60,574.92
  4. Step 4: Simplify right side
    127,088.88x = 11,555,105,158.17
  5. Step 5: Solve for x
    x = 11,555,105,158.17/127,088.88
  6. Step 6: Final answer
    x = 90,921.45

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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.