Home / 93,841.10-129,500.73-51,401.15

Finding the Fourth Proportional to 93,841.10, 129,500.73 and 51,401.15

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Solution

The fourth proportional to 93,841.10, 129,500.73 and 51,401.15 is: 70,933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,841.10 : 129,500.73 = 51,401.15 : x
  2. Step 2: Convert to fraction form
    93,841.10/129,500.73 = 51,401.15/x
  3. Step 3: Cross multiply
    93,841.10x = 129,500.73 × 51,401.15
  4. Step 4: Simplify right side
    93,841.10x = 6,656,486,447.84
  5. Step 5: Solve for x
    x = 6,656,486,447.84/93,841.10
  6. Step 6: Final answer
    x = 70,933.59

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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.