Home / 108,975.06-162,984.53-97,051.30

Finding the Fourth Proportional to 108,975.06, 162,984.53 and 97,051.30

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Solution

The fourth proportional to 108,975.06, 162,984.53 and 97,051.30 is: 145,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,975.06 : 162,984.53 = 97,051.30 : x
  2. Step 2: Convert to fraction form
    108,975.06/162,984.53 = 97,051.30/x
  3. Step 3: Cross multiply
    108,975.06x = 162,984.53 × 97,051.30
  4. Step 4: Simplify right side
    108,975.06x = 15,817,860,516.39
  5. Step 5: Solve for x
    x = 15,817,860,516.39/108,975.06
  6. Step 6: Final answer
    x = 145,151.20

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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.