Home / 108,099,800.40-162,149,700.60-107,092,030.80

Finding the Fourth Proportional to 108,099,800.40, 162,149,700.60 and 107,092,030.80

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Solution

The fourth proportional to 108,099,800.40, 162,149,700.60 and 107,092,030.80 is: 160,638,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,099,800.40 : 162,149,700.60 = 107,092,030.80 : x
  2. Step 2: Convert to fraction form
    108,099,800.40/162,149,700.60 = 107,092,030.80/x
  3. Step 3: Cross multiply
    108,099,800.40x = 162,149,700.60 × 107,092,030.80
  4. Step 4: Simplify right side
    108,099,800.40x = 17,364,940,730,865,978
  5. Step 5: Solve for x
    x = 17,364,940,730,865,978/108,099,800.40
  6. Step 6: Final answer
    x = 160,638,046.20

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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.