Home / 104,984.54-157,444.47-30,084.58

Finding the Fourth Proportional to 104,984.54, 157,444.47 and 30,084.58

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Solution

The fourth proportional to 104,984.54, 157,444.47 and 30,084.58 is: 45,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,984.54 : 157,444.47 = 30,084.58 : x
  2. Step 2: Convert to fraction form
    104,984.54/157,444.47 = 30,084.58/x
  3. Step 3: Cross multiply
    104,984.54x = 157,444.47 × 30,084.58
  4. Step 4: Simplify right side
    104,984.54x = 4,736,650,753.27
  5. Step 5: Solve for x
    x = 4,736,650,753.27/104,984.54
  6. Step 6: Final answer
    x = 45,117.60

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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.