Home / 127,924.44-176,536.41-70,565.77

Finding the Fourth Proportional to 127,924.44, 176,536.41 and 70,565.77

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Solution

The fourth proportional to 127,924.44, 176,536.41 and 70,565.77 is: 97,381.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,924.44 : 176,536.41 = 70,565.77 : x
  2. Step 2: Convert to fraction form
    127,924.44/176,536.41 = 70,565.77/x
  3. Step 3: Cross multiply
    127,924.44x = 176,536.41 × 70,565.77
  4. Step 4: Simplify right side
    127,924.44x = 12,457,427,704.69
  5. Step 5: Solve for x
    x = 12,457,427,704.69/127,924.44
  6. Step 6: Final answer
    x = 97,381.14

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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.