Home / 113,669.23-156,859.94-62,684.11

Finding the Fourth Proportional to 113,669.23, 156,859.94 and 62,684.11

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Solution

The fourth proportional to 113,669.23, 156,859.94 and 62,684.11 is: 86,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,669.23 : 156,859.94 = 62,684.11 : x
  2. Step 2: Convert to fraction form
    113,669.23/156,859.94 = 62,684.11/x
  3. Step 3: Cross multiply
    113,669.23x = 156,859.94 × 62,684.11
  4. Step 4: Simplify right side
    113,669.23x = 9,832,624,635.83
  5. Step 5: Solve for x
    x = 9,832,624,635.83/113,669.23
  6. Step 6: Final answer
    x = 86,502.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.