Home / 116,554.16-174,702.98-66,525.05

Finding the Fourth Proportional to 116,554.16, 174,702.98 and 66,525.05

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Solution

The fourth proportional to 116,554.16, 174,702.98 and 66,525.05 is: 99,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,554.16 : 174,702.98 = 66,525.05 : x
  2. Step 2: Convert to fraction form
    116,554.16/174,702.98 = 66,525.05/x
  3. Step 3: Cross multiply
    116,554.16x = 174,702.98 × 66,525.05
  4. Step 4: Simplify right side
    116,554.16x = 11,622,123,273.51
  5. Step 5: Solve for x
    x = 11,622,123,273.51/116,554.16
  6. Step 6: Final answer
    x = 99,714.36

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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.