Home / 99,506.46-137,307.33-59,233.26

Finding the Fourth Proportional to 99,506.46, 137,307.33 and 59,233.26

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Solution

The fourth proportional to 99,506.46, 137,307.33 and 59,233.26 is: 81,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,506.46 : 137,307.33 = 59,233.26 : x
  2. Step 2: Convert to fraction form
    99,506.46/137,307.33 = 59,233.26/x
  3. Step 3: Cross multiply
    99,506.46x = 137,307.33 × 59,233.26
  4. Step 4: Simplify right side
    99,506.46x = 8,133,160,777.80
  5. Step 5: Solve for x
    x = 8,133,160,777.80/99,506.46
  6. Step 6: Final answer
    x = 81,735.00

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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.