Home / 94,910.83-130,971.80-52,466.63

Finding the Fourth Proportional to 94,910.83, 130,971.80 and 52,466.63

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Solution

The fourth proportional to 94,910.83, 130,971.80 and 52,466.63 is: 72,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,910.83 : 130,971.80 = 52,466.63 : x
  2. Step 2: Convert to fraction form
    94,910.83/130,971.80 = 52,466.63/x
  3. Step 3: Cross multiply
    94,910.83x = 130,971.80 × 52,466.63
  4. Step 4: Simplify right side
    94,910.83x = 6,871,648,447.34
  5. Step 5: Solve for x
    x = 6,871,648,447.34/94,910.83
  6. Step 6: Final answer
    x = 72,401.10

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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.