Home / 98,554.73-136,025.33-64,051.16

Finding the Fourth Proportional to 98,554.73, 136,025.33 and 64,051.16

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Solution

The fourth proportional to 98,554.73, 136,025.33 and 64,051.16 is: 88,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,554.73 : 136,025.33 = 64,051.16 : x
  2. Step 2: Convert to fraction form
    98,554.73/136,025.33 = 64,051.16/x
  3. Step 3: Cross multiply
    98,554.73x = 136,025.33 × 64,051.16
  4. Step 4: Simplify right side
    98,554.73x = 8,712,579,175.50
  5. Step 5: Solve for x
    x = 8,712,579,175.50/98,554.73
  6. Step 6: Final answer
    x = 88,403.46

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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.