Home / 165,960,131.10-249,129,153.45-97,841,204.70

Finding the Fourth Proportional to 165,960,131.10, 249,129,153.45 and 97,841,204.70

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Solution

The fourth proportional to 165,960,131.10, 249,129,153.45 and 97,841,204.70 is: 146,873,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,960,131.10 : 249,129,153.45 = 97,841,204.70 : x
  2. Step 2: Convert to fraction form
    165,960,131.10/249,129,153.45 = 97,841,204.70/x
  3. Step 3: Cross multiply
    165,960,131.10x = 249,129,153.45 × 97,841,204.70
  4. Step 4: Simplify right side
    165,960,131.10x = 24,375,096,499,439,160
  5. Step 5: Solve for x
    x = 24,375,096,499,439,160/165,960,131.10
  6. Step 6: Final answer
    x = 146,873,205.86

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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.