Home / 178,981.12-268,478.17-59,041.03

Finding the Fourth Proportional to 178,981.12, 268,478.17 and 59,041.03

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Solution

The fourth proportional to 178,981.12, 268,478.17 and 59,041.03 is: 88,563.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,981.12 : 268,478.17 = 59,041.03 : x
  2. Step 2: Convert to fraction form
    178,981.12/268,478.17 = 59,041.03/x
  3. Step 3: Cross multiply
    178,981.12x = 268,478.17 × 59,041.03
  4. Step 4: Simplify right side
    178,981.12x = 15,851,226,784.87
  5. Step 5: Solve for x
    x = 15,851,226,784.87/178,981.12
  6. Step 6: Final answer
    x = 88,563.68

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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.