Home / 93,353.09-139,985.84-34,147.35

Finding the Fourth Proportional to 93,353.09, 139,985.84 and 34,147.35

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Solution

The fourth proportional to 93,353.09, 139,985.84 and 34,147.35 is: 51,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,353.09 : 139,985.84 = 34,147.35 : x
  2. Step 2: Convert to fraction form
    93,353.09/139,985.84 = 34,147.35/x
  3. Step 3: Cross multiply
    93,353.09x = 139,985.84 × 34,147.35
  4. Step 4: Simplify right side
    93,353.09x = 4,780,145,302.79
  5. Step 5: Solve for x
    x = 4,780,145,302.79/93,353.09
  6. Step 6: Final answer
    x = 51,205.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.