Home / 84,533.52-126,613.38-57,816.18

Finding the Fourth Proportional to 84,533.52, 126,613.38 and 57,816.18

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Solution

The fourth proportional to 84,533.52, 126,613.38 and 57,816.18 is: 86,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,533.52 : 126,613.38 = 57,816.18 : x
  2. Step 2: Convert to fraction form
    84,533.52/126,613.38 = 57,816.18/x
  3. Step 3: Cross multiply
    84,533.52x = 126,613.38 × 57,816.18
  4. Step 4: Simplify right side
    84,533.52x = 7,320,301,860.08
  5. Step 5: Solve for x
    x = 7,320,301,860.08/84,533.52
  6. Step 6: Final answer
    x = 86,596.44

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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.