Home / 292,765.28-439,125.24-93,097.04

Finding the Fourth Proportional to 292,765.28, 439,125.24 and 93,097.04

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Solution

The fourth proportional to 292,765.28, 439,125.24 and 93,097.04 is: 139,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,765.28 : 439,125.24 = 93,097.04 : x
  2. Step 2: Convert to fraction form
    292,765.28/439,125.24 = 93,097.04/x
  3. Step 3: Cross multiply
    292,765.28x = 439,125.24 × 93,097.04
  4. Step 4: Simplify right side
    292,765.28x = 40,881,260,033.29
  5. Step 5: Solve for x
    x = 40,881,260,033.29/292,765.28
  6. Step 6: Final answer
    x = 139,638.35

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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.