Home / 108,812.18-163,091.90-62,097.86

Finding the Fourth Proportional to 108,812.18, 163,091.90 and 62,097.86

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Solution

The fourth proportional to 108,812.18, 163,091.90 and 62,097.86 is: 93,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,812.18 : 163,091.90 = 62,097.86 : x
  2. Step 2: Convert to fraction form
    108,812.18/163,091.90 = 62,097.86/x
  3. Step 3: Cross multiply
    108,812.18x = 163,091.90 × 62,097.86
  4. Step 4: Simplify right side
    108,812.18x = 10,127,657,973.33
  5. Step 5: Solve for x
    x = 10,127,657,973.33/108,812.18
  6. Step 6: Final answer
    x = 93,074.67

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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.