Home / 129,068.37-193,652.19-62,503.38

Finding the Fourth Proportional to 129,068.37, 193,652.19 and 62,503.38

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Solution

The fourth proportional to 129,068.37, 193,652.19 and 62,503.38 is: 93,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,068.37 : 193,652.19 = 62,503.38 : x
  2. Step 2: Convert to fraction form
    129,068.37/193,652.19 = 62,503.38/x
  3. Step 3: Cross multiply
    129,068.37x = 193,652.19 × 62,503.38
  4. Step 4: Simplify right side
    129,068.37x = 12,103,916,419.40
  5. Step 5: Solve for x
    x = 12,103,916,419.40/129,068.37
  6. Step 6: Final answer
    x = 93,779.11

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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.