Home / 103,060.27-154,675.19-43,962.67

Finding the Fourth Proportional to 103,060.27, 154,675.19 and 43,962.67

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Solution

The fourth proportional to 103,060.27, 154,675.19 and 43,962.67 is: 65,980.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,060.27 : 154,675.19 = 43,962.67 : x
  2. Step 2: Convert to fraction form
    103,060.27/154,675.19 = 43,962.67/x
  3. Step 3: Cross multiply
    103,060.27x = 154,675.19 × 43,962.67
  4. Step 4: Simplify right side
    103,060.27x = 6,799,934,335.16
  5. Step 5: Solve for x
    x = 6,799,934,335.16/103,060.27
  6. Step 6: Final answer
    x = 65,980.17

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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.