Home / 175,024.60-262,536.90-115,538.20

Finding the Fourth Proportional to 175,024.60, 262,536.90 and 115,538.20

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Solution

The fourth proportional to 175,024.60, 262,536.90 and 115,538.20 is: 173,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,024.60 : 262,536.90 = 115,538.20 : x
  2. Step 2: Convert to fraction form
    175,024.60/262,536.90 = 115,538.20/x
  3. Step 3: Cross multiply
    175,024.60x = 262,536.90 × 115,538.20
  4. Step 4: Simplify right side
    175,024.60x = 30,333,040,859.58
  5. Step 5: Solve for x
    x = 30,333,040,859.58/175,024.60
  6. Step 6: Final answer
    x = 173,307.30

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1.5x scale

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.