Home / 104,854.74-157,222.14-48,665.92

Finding the Fourth Proportional to 104,854.74, 157,222.14 and 48,665.92

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Solution

The fourth proportional to 104,854.74, 157,222.14 and 48,665.92 is: 72,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,854.74 : 157,222.14 = 48,665.92 : x
  2. Step 2: Convert to fraction form
    104,854.74/157,222.14 = 48,665.92/x
  3. Step 3: Cross multiply
    104,854.74x = 157,222.14 × 48,665.92
  4. Step 4: Simplify right side
    104,854.74x = 7,651,360,087.47
  5. Step 5: Solve for x
    x = 7,651,360,087.47/104,854.74
  6. Step 6: Final answer
    x = 72,971.05

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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.