Home / 104,976,178.70-157,464,268.05-97,323,428.30

Finding the Fourth Proportional to 104,976,178.70, 157,464,268.05 and 97,323,428.30

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Solution

The fourth proportional to 104,976,178.70, 157,464,268.05 and 97,323,428.30 is: 145,985,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,178.70 : 157,464,268.05 = 97,323,428.30 : x
  2. Step 2: Convert to fraction form
    104,976,178.70/157,464,268.05 = 97,323,428.30/x
  3. Step 3: Cross multiply
    104,976,178.70x = 157,464,268.05 × 97,323,428.30
  4. Step 4: Simplify right side
    104,976,178.70x = 15,324,962,401,376,156
  5. Step 5: Solve for x
    x = 15,324,962,401,376,156/104,976,178.70
  6. Step 6: Final answer
    x = 145,985,142.45

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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.