Home / 113,593.41-156,785.64-70,605.39

Finding the Fourth Proportional to 113,593.41, 156,785.64 and 70,605.39

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Solution

The fourth proportional to 113,593.41, 156,785.64 and 70,605.39 is: 97,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,593.41 : 156,785.64 = 70,605.39 : x
  2. Step 2: Convert to fraction form
    113,593.41/156,785.64 = 70,605.39/x
  3. Step 3: Cross multiply
    113,593.41x = 156,785.64 × 70,605.39
  4. Step 4: Simplify right side
    113,593.41x = 11,069,911,258.60
  5. Step 5: Solve for x
    x = 11,069,911,258.60/113,593.41
  6. Step 6: Final answer
    x = 97,452.06

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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.