Home / 105,189.35-157,841.44-60,902.60

Finding the Fourth Proportional to 105,189.35, 157,841.44 and 60,902.60

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Solution

The fourth proportional to 105,189.35, 157,841.44 and 60,902.60 is: 91,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,189.35 : 157,841.44 = 60,902.60 : x
  2. Step 2: Convert to fraction form
    105,189.35/157,841.44 = 60,902.60/x
  3. Step 3: Cross multiply
    105,189.35x = 157,841.44 × 60,902.60
  4. Step 4: Simplify right side
    105,189.35x = 9,612,953,142.28
  5. Step 5: Solve for x
    x = 9,612,953,142.28/105,189.35
  6. Step 6: Final answer
    x = 91,387.14

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1.5x scale

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.