Home / 161,738,472.03-242,360,837.87-96,030,216.96

Finding the Fourth Proportional to 161,738,472.03, 242,360,837.87 and 96,030,216.96

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Solution

The fourth proportional to 161,738,472.03, 242,360,837.87 and 96,030,216.96 is: 143,898,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,738,472.03 : 242,360,837.87 = 96,030,216.96 : x
  2. Step 2: Convert to fraction form
    161,738,472.03/242,360,837.87 = 96,030,216.96/x
  3. Step 3: Cross multiply
    161,738,472.03x = 242,360,837.87 × 96,030,216.96
  4. Step 4: Simplify right side
    161,738,472.03x = 23,273,963,842,783,332
  5. Step 5: Solve for x
    x = 23,273,963,842,783,332/161,738,472.03
  6. Step 6: Final answer
    x = 143,898,749.32

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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.