Home / 155,719.20-233,492.40-62,119.20

Finding the Fourth Proportional to 155,719.20, 233,492.40 and 62,119.20

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Solution

The fourth proportional to 155,719.20, 233,492.40 and 62,119.20 is: 93,144.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,719.20 : 233,492.40 = 62,119.20 : x
  2. Step 2: Convert to fraction form
    155,719.20/233,492.40 = 62,119.20/x
  3. Step 3: Cross multiply
    155,719.20x = 233,492.40 × 62,119.20
  4. Step 4: Simplify right side
    155,719.20x = 14,504,361,094.08
  5. Step 5: Solve for x
    x = 14,504,361,094.08/155,719.20
  6. Step 6: Final answer
    x = 93,144.33

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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.