Home / 99,104.88-148,699.02-61,696.26

Finding the Fourth Proportional to 99,104.88, 148,699.02 and 61,696.26

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Solution

The fourth proportional to 99,104.88, 148,699.02 and 61,696.26 is: 92,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,104.88 : 148,699.02 = 61,696.26 : x
  2. Step 2: Convert to fraction form
    99,104.88/148,699.02 = 61,696.26/x
  3. Step 3: Cross multiply
    99,104.88x = 148,699.02 × 61,696.26
  4. Step 4: Simplify right side
    99,104.88x = 9,174,173,399.67
  5. Step 5: Solve for x
    x = 9,174,173,399.67/99,104.88
  6. Step 6: Final answer
    x = 92,570.35

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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.