Home / 293,065.18-439,592.95-93,382.87

Finding the Fourth Proportional to 293,065.18, 439,592.95 and 93,382.87

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Solution

The fourth proportional to 293,065.18, 439,592.95 and 93,382.87 is: 140,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,065.18 : 439,592.95 = 93,382.87 : x
  2. Step 2: Convert to fraction form
    293,065.18/439,592.95 = 93,382.87/x
  3. Step 3: Cross multiply
    293,065.18x = 439,592.95 × 93,382.87
  4. Step 4: Simplify right side
    293,065.18x = 41,050,451,302.77
  5. Step 5: Solve for x
    x = 41,050,451,302.77/293,065.18
  6. Step 6: Final answer
    x = 140,072.77

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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.