Home / 106,922.84-147,569.14-61,592.10

Finding the Fourth Proportional to 106,922.84, 147,569.14 and 61,592.10

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Solution

The fourth proportional to 106,922.84, 147,569.14 and 61,592.10 is: 85,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,922.84 : 147,569.14 = 61,592.10 : x
  2. Step 2: Convert to fraction form
    106,922.84/147,569.14 = 61,592.10/x
  3. Step 3: Cross multiply
    106,922.84x = 147,569.14 × 61,592.10
  4. Step 4: Simplify right side
    106,922.84x = 9,089,092,751.40
  5. Step 5: Solve for x
    x = 9,089,092,751.40/106,922.84
  6. Step 6: Final answer
    x = 85,006.10

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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.