Home / 127,944.36-191,659.50-63,708.93

Finding the Fourth Proportional to 127,944.36, 191,659.50 and 63,708.93

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Solution

The fourth proportional to 127,944.36, 191,659.50 and 63,708.93 is: 95,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,944.36 : 191,659.50 = 63,708.93 : x
  2. Step 2: Convert to fraction form
    127,944.36/191,659.50 = 63,708.93/x
  3. Step 3: Cross multiply
    127,944.36x = 191,659.50 × 63,708.93
  4. Step 4: Simplify right side
    127,944.36x = 12,210,421,669.34
  5. Step 5: Solve for x
    x = 12,210,421,669.34/127,944.36
  6. Step 6: Final answer
    x = 95,435.40

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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.