Home / 124,098.34-186,076.89-84,703.18

Finding the Fourth Proportional to 124,098.34, 186,076.89 and 84,703.18

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Solution

The fourth proportional to 124,098.34, 186,076.89 and 84,703.18 is: 127,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,098.34 : 186,076.89 = 84,703.18 : x
  2. Step 2: Convert to fraction form
    124,098.34/186,076.89 = 84,703.18/x
  3. Step 3: Cross multiply
    124,098.34x = 186,076.89 × 84,703.18
  4. Step 4: Simplify right side
    124,098.34x = 15,761,304,307.51
  5. Step 5: Solve for x
    x = 15,761,304,307.51/124,098.34
  6. Step 6: Final answer
    x = 127,006.57

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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.