Home / 97,234.10-145,527.15-70,504.10

Finding the Fourth Proportional to 97,234.10, 145,527.15 and 70,504.10

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Solution

The fourth proportional to 97,234.10, 145,527.15 and 70,504.10 is: 105,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,234.10 : 145,527.15 = 70,504.10 : x
  2. Step 2: Convert to fraction form
    97,234.10/145,527.15 = 70,504.10/x
  3. Step 3: Cross multiply
    97,234.10x = 145,527.15 × 70,504.10
  4. Step 4: Simplify right side
    97,234.10x = 10,260,260,736.32
  5. Step 5: Solve for x
    x = 10,260,260,736.32/97,234.10
  6. Step 6: Final answer
    x = 105,521.22

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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.