Home / 91,593.58-126,333.56-84,064.18

Finding the Fourth Proportional to 91,593.58, 126,333.56 and 84,064.18

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Solution

The fourth proportional to 91,593.58, 126,333.56 and 84,064.18 is: 115,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,593.58 : 126,333.56 = 84,064.18 : x
  2. Step 2: Convert to fraction form
    91,593.58/126,333.56 = 84,064.18/x
  3. Step 3: Cross multiply
    91,593.58x = 126,333.56 × 84,064.18
  4. Step 4: Simplify right side
    91,593.58x = 10,620,127,127.88
  5. Step 5: Solve for x
    x = 10,620,127,127.88/91,593.58
  6. Step 6: Final answer
    x = 115,948.38

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1.5x scale

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.