Home / 93,684.78-129,284.37-51,244.02

Finding the Fourth Proportional to 93,684.78, 129,284.37 and 51,244.02

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Solution

The fourth proportional to 93,684.78, 129,284.37 and 51,244.02 is: 70,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,684.78 : 129,284.37 = 51,244.02 : x
  2. Step 2: Convert to fraction form
    93,684.78/129,284.37 = 51,244.02/x
  3. Step 3: Cross multiply
    93,684.78x = 129,284.37 × 51,244.02
  4. Step 4: Simplify right side
    93,684.78x = 6,625,050,841.97
  5. Step 5: Solve for x
    x = 6,625,050,841.97/93,684.78
  6. Step 6: Final answer
    x = 70,716.40

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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.