Home / 94,805.10-142,177.14-52,705.26

Finding the Fourth Proportional to 94,805.10, 142,177.14 and 52,705.26

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Solution

The fourth proportional to 94,805.10, 142,177.14 and 52,705.26 is: 79,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,805.10 : 142,177.14 = 52,705.26 : x
  2. Step 2: Convert to fraction form
    94,805.10/142,177.14 = 52,705.26/x
  3. Step 3: Cross multiply
    94,805.10x = 142,177.14 × 52,705.26
  4. Step 4: Simplify right side
    94,805.10x = 7,493,483,129.76
  5. Step 5: Solve for x
    x = 7,493,483,129.76/94,805.10
  6. Step 6: Final answer
    x = 79,040.93

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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.