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Finding the Fourth Proportional to 93,224.46, 129,543.47 and 92,265.42

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Solution

The fourth proportional to 93,224.46, 129,543.47 and 92,265.42 is: 128,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224.46 : 129,543.47 = 92,265.42 : x
  2. Step 2: Convert to fraction form
    93,224.46/129,543.47 = 92,265.42/x
  3. Step 3: Cross multiply
    93,224.46x = 129,543.47 × 92,265.42
  4. Step 4: Simplify right side
    93,224.46x = 11,952,382,206.48
  5. Step 5: Solve for x
    x = 11,952,382,206.48/93,224.46
  6. Step 6: Final answer
    x = 128,210.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.