Home / 108,239.08-149,364.38-60,483.10

Finding the Fourth Proportional to 108,239.08, 149,364.38 and 60,483.10

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Solution

The fourth proportional to 108,239.08, 149,364.38 and 60,483.10 is: 83,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,239.08 : 149,364.38 = 60,483.10 : x
  2. Step 2: Convert to fraction form
    108,239.08/149,364.38 = 60,483.10/x
  3. Step 3: Cross multiply
    108,239.08x = 149,364.38 × 60,483.10
  4. Step 4: Simplify right side
    108,239.08x = 9,034,020,731.98
  5. Step 5: Solve for x
    x = 9,034,020,731.98/108,239.08
  6. Step 6: Final answer
    x = 83,463.58

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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.