Home / 84,799.56-127,624.68-63,848.16

Finding the Fourth Proportional to 84,799.56, 127,624.68 and 63,848.16

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Solution

The fourth proportional to 84,799.56, 127,624.68 and 63,848.16 is: 96,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,799.56 : 127,624.68 = 63,848.16 : x
  2. Step 2: Convert to fraction form
    84,799.56/127,624.68 = 63,848.16/x
  3. Step 3: Cross multiply
    84,799.56x = 127,624.68 × 63,848.16
  4. Step 4: Simplify right side
    84,799.56x = 8,148,600,988.59
  5. Step 5: Solve for x
    x = 8,148,600,988.59/84,799.56
  6. Step 6: Final answer
    x = 96,092.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.