Home / 292,763.28-439,122.24-93,095.04

Finding the Fourth Proportional to 292,763.28, 439,122.24 and 93,095.04

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Solution

The fourth proportional to 292,763.28, 439,122.24 and 93,095.04 is: 139,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,763.28 : 439,122.24 = 93,095.04 : x
  2. Step 2: Convert to fraction form
    292,763.28/439,122.24 = 93,095.04/x
  3. Step 3: Cross multiply
    292,763.28x = 439,122.24 × 93,095.04
  4. Step 4: Simplify right side
    292,763.28x = 40,880,102,497.69
  5. Step 5: Solve for x
    x = 40,880,102,497.69/292,763.28
  6. Step 6: Final answer
    x = 139,635.35

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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.