Home / 156,401.07-234,565.62-93,239.03

Finding the Fourth Proportional to 156,401.07, 234,565.62 and 93,239.03

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Solution

The fourth proportional to 156,401.07, 234,565.62 and 93,239.03 is: 139,837.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,401.07 : 234,565.62 = 93,239.03 : x
  2. Step 2: Convert to fraction form
    156,401.07/234,565.62 = 93,239.03/x
  3. Step 3: Cross multiply
    156,401.07x = 234,565.62 × 93,239.03
  4. Step 4: Simplify right side
    156,401.07x = 21,870,669,707.32
  5. Step 5: Solve for x
    x = 21,870,669,707.32/156,401.07
  6. Step 6: Final answer
    x = 139,837.08

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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.