Home / 113,575.66-156,735.45-62,590.22

Finding the Fourth Proportional to 113,575.66, 156,735.45 and 62,590.22

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Solution

The fourth proportional to 113,575.66, 156,735.45 and 62,590.22 is: 86,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,575.66 : 156,735.45 = 62,590.22 : x
  2. Step 2: Convert to fraction form
    113,575.66/156,735.45 = 62,590.22/x
  3. Step 3: Cross multiply
    113,575.66x = 156,735.45 × 62,590.22
  4. Step 4: Simplify right side
    113,575.66x = 9,810,106,297.30
  5. Step 5: Solve for x
    x = 9,810,106,297.30/113,575.66
  6. Step 6: Final answer
    x = 86,375.08

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1.5x scale

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.