Home / 108,185,483.20-161,890,321.18-93,662,358.16

Finding the Fourth Proportional to 108,185,483.20, 161,890,321.18 and 93,662,358.16

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Solution

The fourth proportional to 108,185,483.20, 161,890,321.18 and 93,662,358.16 is: 140,157,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,185,483.20 : 161,890,321.18 = 93,662,358.16 : x
  2. Step 2: Convert to fraction form
    108,185,483.20/161,890,321.18 = 93,662,358.16/x
  3. Step 3: Cross multiply
    108,185,483.20x = 161,890,321.18 × 93,662,358.16
  4. Step 4: Simplify right side
    108,185,483.20x = 15,163,029,244,998,594
  5. Step 5: Solve for x
    x = 15,163,029,244,998,594/108,185,483.20
  6. Step 6: Final answer
    x = 140,157,706.90

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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.