Home / 293,445.09-440,184.92-83,065.41

Finding the Fourth Proportional to 293,445.09, 440,184.92 and 83,065.41

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Solution

The fourth proportional to 293,445.09, 440,184.92 and 83,065.41 is: 124,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,445.09 : 440,184.92 = 83,065.41 : x
  2. Step 2: Convert to fraction form
    293,445.09/440,184.92 = 83,065.41/x
  3. Step 3: Cross multiply
    293,445.09x = 440,184.92 × 83,065.41
  4. Step 4: Simplify right side
    293,445.09x = 36,564,141,063.28
  5. Step 5: Solve for x
    x = 36,564,141,063.28/293,445.09
  6. Step 6: Final answer
    x = 124,603.01

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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.