Home / 93,118.59-128,504.12-50,677.13

Finding the Fourth Proportional to 93,118.59, 128,504.12 and 50,677.13

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Solution

The fourth proportional to 93,118.59, 128,504.12 and 50,677.13 is: 69,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,118.59 : 128,504.12 = 50,677.13 : x
  2. Step 2: Convert to fraction form
    93,118.59/128,504.12 = 50,677.13/x
  3. Step 3: Cross multiply
    93,118.59x = 128,504.12 × 50,677.13
  4. Step 4: Simplify right side
    93,118.59x = 6,512,219,098.87
  5. Step 5: Solve for x
    x = 6,512,219,098.87/93,118.59
  6. Step 6: Final answer
    x = 69,934.68

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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.