Home / 108,567,254.20-162,850,881.30-103,528,406.20

Finding the Fourth Proportional to 108,567,254.20, 162,850,881.30 and 103,528,406.20

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Solution

The fourth proportional to 108,567,254.20, 162,850,881.30 and 103,528,406.20 is: 155,292,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,567,254.20 : 162,850,881.30 = 103,528,406.20 : x
  2. Step 2: Convert to fraction form
    108,567,254.20/162,850,881.30 = 103,528,406.20/x
  3. Step 3: Cross multiply
    108,567,254.20x = 162,850,881.30 × 103,528,406.20
  4. Step 4: Simplify right side
    108,567,254.20x = 16,859,692,189,254,386
  5. Step 5: Solve for x
    x = 16,859,692,189,254,386/108,567,254.20
  6. Step 6: Final answer
    x = 155,292,609.30

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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.