Home / 97,804.71-135,053.24-62,058.15

Finding the Fourth Proportional to 97,804.71, 135,053.24 and 62,058.15

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Solution

The fourth proportional to 97,804.71, 135,053.24 and 62,058.15 is: 85,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804.71 : 135,053.24 = 62,058.15 : x
  2. Step 2: Convert to fraction form
    97,804.71/135,053.24 = 62,058.15/x
  3. Step 3: Cross multiply
    97,804.71x = 135,053.24 × 62,058.15
  4. Step 4: Simplify right side
    97,804.71x = 8,381,153,915.62
  5. Step 5: Solve for x
    x = 8,381,153,915.62/97,804.71
  6. Step 6: Final answer
    x = 85,692.74

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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.