Home / 113,862,042.90-157,012,181.19-97,396,677.18

Finding the Fourth Proportional to 113,862,042.90, 157,012,181.19 and 97,396,677.18

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Solution

The fourth proportional to 113,862,042.90, 157,012,181.19 and 97,396,677.18 is: 134,306,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,862,042.90 : 157,012,181.19 = 97,396,677.18 : x
  2. Step 2: Convert to fraction form
    113,862,042.90/157,012,181.19 = 97,396,677.18/x
  3. Step 3: Cross multiply
    113,862,042.90x = 157,012,181.19 × 97,396,677.18
  4. Step 4: Simplify right side
    113,862,042.90x = 15,292,464,724,690,100
  5. Step 5: Solve for x
    x = 15,292,464,724,690,100/113,862,042.90
  6. Step 6: Final answer
    x = 134,306,958.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.