Home / 117,612,130.60-176,418,195.90-113,148,026.20

Finding the Fourth Proportional to 117,612,130.60, 176,418,195.90 and 113,148,026.20

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Solution

The fourth proportional to 117,612,130.60, 176,418,195.90 and 113,148,026.20 is: 169,722,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,612,130.60 : 176,418,195.90 = 113,148,026.20 : x
  2. Step 2: Convert to fraction form
    117,612,130.60/176,418,195.90 = 113,148,026.20/x
  3. Step 3: Cross multiply
    117,612,130.60x = 176,418,195.90 × 113,148,026.20
  4. Step 4: Simplify right side
    117,612,130.60x = 19,961,370,651,849,932
  5. Step 5: Solve for x
    x = 19,961,370,651,849,932/117,612,130.60
  6. Step 6: Final answer
    x = 169,722,039.30

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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.