Home / 97,533.39-134,654.09-61,754.07

Finding the Fourth Proportional to 97,533.39, 134,654.09 and 61,754.07

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Solution

The fourth proportional to 97,533.39, 134,654.09 and 61,754.07 is: 85,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,533.39 : 134,654.09 = 61,754.07 : x
  2. Step 2: Convert to fraction form
    97,533.39/134,654.09 = 61,754.07/x
  3. Step 3: Cross multiply
    97,533.39x = 134,654.09 × 61,754.07
  4. Step 4: Simplify right side
    97,533.39x = 8,315,437,790.88
  5. Step 5: Solve for x
    x = 8,315,437,790.88/97,533.39
  6. Step 6: Final answer
    x = 85,257.34

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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.