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Finding the Fourth Proportional to 93,167.58, 128,570.94 and 50,726.10

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Solution

The fourth proportional to 93,167.58, 128,570.94 and 50,726.10 is: 70,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,167.58 : 128,570.94 = 50,726.10 : x
  2. Step 2: Convert to fraction form
    93,167.58/128,570.94 = 50,726.10/x
  3. Step 3: Cross multiply
    93,167.58x = 128,570.94 × 50,726.10
  4. Step 4: Simplify right side
    93,167.58x = 6,521,902,359.53
  5. Step 5: Solve for x
    x = 6,521,902,359.53/93,167.58
  6. Step 6: Final answer
    x = 70,001.84

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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.