Home / 99,526.03-137,336.84-59,233.32

Finding the Fourth Proportional to 99,526.03, 137,336.84 and 59,233.32

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Solution

The fourth proportional to 99,526.03, 137,336.84 and 59,233.32 is: 81,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,526.03 : 137,336.84 = 59,233.32 : x
  2. Step 2: Convert to fraction form
    99,526.03/137,336.84 = 59,233.32/x
  3. Step 3: Cross multiply
    99,526.03x = 137,336.84 × 59,233.32
  4. Step 4: Simplify right side
    99,526.03x = 8,134,916,991.51
  5. Step 5: Solve for x
    x = 8,134,916,991.51/99,526.03
  6. Step 6: Final answer
    x = 81,736.58

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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.