Home / 108,865.84-163,146.48-58,973.08

Finding the Fourth Proportional to 108,865.84, 163,146.48 and 58,973.08

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Solution

The fourth proportional to 108,865.84, 163,146.48 and 58,973.08 is: 88,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,865.84 : 163,146.48 = 58,973.08 : x
  2. Step 2: Convert to fraction form
    108,865.84/163,146.48 = 58,973.08/x
  3. Step 3: Cross multiply
    108,865.84x = 163,146.48 × 58,973.08
  4. Step 4: Simplify right side
    108,865.84x = 9,621,250,416.76
  5. Step 5: Solve for x
    x = 9,621,250,416.76/108,865.84
  6. Step 6: Final answer
    x = 88,377.13

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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.