Home / 93,863.13-129,530.04-50,841.80

Finding the Fourth Proportional to 93,863.13, 129,530.04 and 50,841.80

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Solution

The fourth proportional to 93,863.13, 129,530.04 and 50,841.80 is: 70,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,863.13 : 129,530.04 = 50,841.80 : x
  2. Step 2: Convert to fraction form
    93,863.13/129,530.04 = 50,841.80/x
  3. Step 3: Cross multiply
    93,863.13x = 129,530.04 × 50,841.80
  4. Step 4: Simplify right side
    93,863.13x = 6,585,540,387.67
  5. Step 5: Solve for x
    x = 6,585,540,387.67/93,863.13
  6. Step 6: Final answer
    x = 70,161.10

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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.