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Finding the Fourth Proportional to 97,053, 133,939.38 and 58,838.76

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Solution

The fourth proportional to 97,053, 133,939.38 and 58,838.76 is: 81,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,053 : 133,939.38 = 58,838.76 : x
  2. Step 2: Convert to fraction form
    97,053/133,939.38 = 58,838.76/x
  3. Step 3: Cross multiply
    97,053x = 133,939.38 × 58,838.76
  4. Step 4: Simplify right side
    97,053x = 7,880,827,034.37
  5. Step 5: Solve for x
    x = 7,880,827,034.37/97,053
  6. Step 6: Final answer
    x = 81,201.27

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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.