Home / 97,564.94-134,681.12-59,336.76

Finding the Fourth Proportional to 97,564.94, 134,681.12 and 59,336.76

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Solution

The fourth proportional to 97,564.94, 134,681.12 and 59,336.76 is: 81,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,564.94 : 134,681.12 = 59,336.76 : x
  2. Step 2: Convert to fraction form
    97,564.94/134,681.12 = 59,336.76/x
  3. Step 3: Cross multiply
    97,564.94x = 134,681.12 × 59,336.76
  4. Step 4: Simplify right side
    97,564.94x = 7,991,540,997.29
  5. Step 5: Solve for x
    x = 7,991,540,997.29/97,564.94
  6. Step 6: Final answer
    x = 81,909.97

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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.