Home / 247,129.79-370,622.03-104,973.94

Finding the Fourth Proportional to 247,129.79, 370,622.03 and 104,973.94

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Solution

The fourth proportional to 247,129.79, 370,622.03 and 104,973.94 is: 157,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,129.79 : 370,622.03 = 104,973.94 : x
  2. Step 2: Convert to fraction form
    247,129.79/370,622.03 = 104,973.94/x
  3. Step 3: Cross multiply
    247,129.79x = 370,622.03 × 104,973.94
  4. Step 4: Simplify right side
    247,129.79x = 38,905,653,288.47
  5. Step 5: Solve for x
    x = 38,905,653,288.47/247,129.79
  6. Step 6: Final answer
    x = 157,430.04

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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.