Home / 93,160.26-128,557.71-50,717.94

Finding the Fourth Proportional to 93,160.26, 128,557.71 and 50,717.94

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Solution

The fourth proportional to 93,160.26, 128,557.71 and 50,717.94 is: 69,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,160.26 : 128,557.71 = 50,717.94 : x
  2. Step 2: Convert to fraction form
    93,160.26/128,557.71 = 50,717.94/x
  3. Step 3: Cross multiply
    93,160.26x = 128,557.71 × 50,717.94
  4. Step 4: Simplify right side
    93,160.26x = 6,520,182,222.32
  5. Step 5: Solve for x
    x = 6,520,182,222.32/93,160.26
  6. Step 6: Final answer
    x = 69,988.88

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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.