Home / 127,923.44-176,535.03-70,564.77

Finding the Fourth Proportional to 127,923.44, 176,535.03 and 70,564.77

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Solution

The fourth proportional to 127,923.44, 176,535.03 and 70,564.77 is: 97,379.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,923.44 : 176,535.03 = 70,564.77 : x
  2. Step 2: Convert to fraction form
    127,923.44/176,535.03 = 70,564.77/x
  3. Step 3: Cross multiply
    127,923.44x = 176,535.03 × 70,564.77
  4. Step 4: Simplify right side
    127,923.44x = 12,457,153,788.89
  5. Step 5: Solve for x
    x = 12,457,153,788.89/127,923.44
  6. Step 6: Final answer
    x = 97,379.76

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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.