Home / 93,000.27-128,341.80-50,558.88

Finding the Fourth Proportional to 93,000.27, 128,341.80 and 50,558.88

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Solution

The fourth proportional to 93,000.27, 128,341.80 and 50,558.88 is: 69,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,000.27 : 128,341.80 = 50,558.88 : x
  2. Step 2: Convert to fraction form
    93,000.27/128,341.80 = 50,558.88/x
  3. Step 3: Cross multiply
    93,000.27x = 128,341.80 × 50,558.88
  4. Step 4: Simplify right side
    93,000.27x = 6,488,817,665.18
  5. Step 5: Solve for x
    x = 6,488,817,665.18/93,000.27
  6. Step 6: Final answer
    x = 69,772.03

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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.