Home / 98,532.96-147,799.33-31,973.08

Finding the Fourth Proportional to 98,532.96, 147,799.33 and 31,973.08

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Solution

The fourth proportional to 98,532.96, 147,799.33 and 31,973.08 is: 47,959.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,532.96 : 147,799.33 = 31,973.08 : x
  2. Step 2: Convert to fraction form
    98,532.96/147,799.33 = 31,973.08/x
  3. Step 3: Cross multiply
    98,532.96x = 147,799.33 × 31,973.08
  4. Step 4: Simplify right side
    98,532.96x = 4,725,599,809.58
  5. Step 5: Solve for x
    x = 4,725,599,809.58/98,532.96
  6. Step 6: Final answer
    x = 47,959.59

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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.