Home / 127,917.93-176,527.44-70,559.27

Finding the Fourth Proportional to 127,917.93, 176,527.44 and 70,559.27

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Solution

The fourth proportional to 127,917.93, 176,527.44 and 70,559.27 is: 97,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,917.93 : 176,527.44 = 70,559.27 : x
  2. Step 2: Convert to fraction form
    127,917.93/176,527.44 = 70,559.27/x
  3. Step 3: Cross multiply
    127,917.93x = 176,527.44 × 70,559.27
  4. Step 4: Simplify right side
    127,917.93x = 12,455,646,065.94
  5. Step 5: Solve for x
    x = 12,455,646,065.94/127,917.93
  6. Step 6: Final answer
    x = 97,372.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.