Home / 93,884.27-129,561.93-51,440.27

Finding the Fourth Proportional to 93,884.27, 129,561.93 and 51,440.27

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Solution

The fourth proportional to 93,884.27, 129,561.93 and 51,440.27 is: 70,988.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,884.27 : 129,561.93 = 51,440.27 : x
  2. Step 2: Convert to fraction form
    93,884.27/129,561.93 = 51,440.27/x
  3. Step 3: Cross multiply
    93,884.27x = 129,561.93 × 51,440.27
  4. Step 4: Simplify right side
    93,884.27x = 6,664,700,013.11
  5. Step 5: Solve for x
    x = 6,664,700,013.11/93,884.27
  6. Step 6: Final answer
    x = 70,988.47

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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.